Vintage SLIDE RULE: K & E co. 4055 IN CASE
Price: USD 29.00
Condition: Used
Location: 342**
Shipping Type: CALCULATED
Shipping Cost: USD
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K&E Slide Rule N4058W Original Leather Case complete Made in the USA * VGC
Price: USD 24.99
Condition: Unspecified
Location: 920**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1945 The Log Log Duplex Decitrig Slide Rule No. 4081 Keuffel & Esser Co.
Price: USD 5.00
Condition:
Location: 741**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser K&E Slide Rule Mannheim 4041 w/ 2 K&E Original Manuals 30s READ
Price: USD 48.00
Condition: Used
Location: 029**
Shipping Type: CALCULATED
Shipping Cost: USD
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K&E N4058W Slide Rule Vintage Keuffel & Essex Co. With Case
Price: USD 19.12
Condition: Used
Location: 852**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser K&E 4092-3 Log Log Duplex Slide Rule Leather & Case
Price: USD 19.99
Condition: Used
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage 1939, 42, 45 K&E Slide Rule Manuals and Catalog
Price: USD 32.95
Condition: Used
Location: 761**
Shipping Type: CALCULATED
Shipping Cost: USD
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VTG Keuffel & Esser 4080-3 Log Log Duplex Trig Slide Rule W/ Case USA 1947
Price: USD 18.00
Condition: Used
Location: 601**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage engineer K&E Keuffel & Esser slide rule 4083-3 glass slide leather 1940s
Price: USD 15.00
Condition: Used
Location: 019**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser Beginner's Slide Rule N4058W Made In USA- Vintage
Price: USD 14.99
Condition: Used
Location: 119**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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vintage keuffel esser slide rule from West Point Military Academy 1961
Price: USD 20.00
Condition: Used
Location: 463**
Shipping Type: FIXED
Shipping Cost: USD 6.50
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1961 Keuffel & Esser Co Slide Rule Model KE 681892 K-12 Prep B-21 Retro Vintage
Price: USD 21.99
Condition: Used
Location: 120**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Keuffel Esser 4054 + N4053-3 Slide Rule & Leather Case Engineering
Price: USD 50.00
Condition: Used
Location: 190**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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VINTAGE KEUFFEL & ESSER (K&E) N4081-3 SLIDE RULE LOG LOG DUPLEX DECITRIG
Price: USD 90.00
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 10.00
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Vintage 1930s K& E POLYPHASE 4053 - 3S 10” / 25 cm Slide Rule Leather Case
Price: USD 27.99
Condition: Used
Location: 211**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser Polyphase 4053-3 Slide Rule 1900 w/ Case K&E Vintage
Price: USD 29.95
Condition: Used
Location: 952**
Shipping Type: FIXED
Shipping Cost: USD 4.99
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K&E 68-1100 Slide Rule with Leather Case Keuffel & Esser Deci Lon 10
Price: USD 55.30
Condition: Used
Location: 741**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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KEUFFEL & ESSER K&E 4053-3 SLIDE RULE WITH leather CASE
Price: USD 19.99
Condition: Used
Location: 161**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser K&E K+E Slide Rule with Slide 1964 681565
Price: USD 25.00
Condition: Used
Location: 611**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser Log Log Duplex Decitrig Slide Rule with Case Read Desc
Price: USD 20.00
Condition: Used
Location: 376**
Shipping Type: CALCULATED
Shipping Cost: USD
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1947 K&E Keuffel & Esser Slide Rule N4081-3 Log Duplex Decitrig USA Leather Case
Price: USD 15.75
Condition: Used
Location: 352**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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1947 Keuffel & Esser Co. Log Log Duplex Vector Slide Ruler Orange Case N4081-3
Price: USD 24.99
Condition: Used
Location: 161**
Shipping Type:
Shipping Cost: USD
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Vintage Keuffel & Esser 4092-3 Engineers Slide Rule With Case
Price: USD 13.54
Condition: Used
Location: 871**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser K+E Vintage 1900 Slide Rule Tool 111417 Ruler in Leather Case
Price: USD 35.00
Condition: Used
Location: 038**
Shipping Type: CALCULATED
Shipping Cost: USD
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Antique Keuffel & Esser Co. Mannheim SLIDE RULE with Original Case c 1900
Price: USD 95.00
Condition: Used
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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VINTAGE K&E Keuffel & Esser Slide Rule N4081-3 Log Log Duplex Decitrig USA
Price: USD 24.42
Condition: Used
Location: 335**
Shipping Type: CALCULATED
Shipping Cost: USD
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VTG 1961 KEUFFEL & ESSER #4158 K-12 PREP SLIDE RULE PLASTIC
Price: USD 14.99
Condition: Used
Location: 109**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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Vintage Keuffel & Esser K&E Favorite Slide Rule #4055 w/Hard Case and orig. box
Price: USD 22.63
Condition: Used
Location: 110**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser K&E Pocket Slide Rule 4161 Box Case Manual
Price: USD 49.00
Condition: Used
Location: 170**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser K+E 4053-3 Slide Rule Leather Case, Pocket Rule #27 Triangular.
Price: USD 90.00
Condition: Used
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 20.00
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1943 The Log Log Duplex Trig Slide Rule No. 4080 A Manual Keuffel & Esser Co
Price: USD 8.00
Condition: Used
Location: 640**
Shipping Type: FIXED
Shipping Cost: USD 4.50
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Keuffel Esser K+E KE Doric Slide Rule Original Slipcase and Leather Sleeve 9068
Price: USD 49.99
Condition: Used
Location: 142**
Shipping Type: FIXED
Shipping Cost: USD 12.00
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Vintage Keuffel & Esser KE Slide Rule K-12 Prep Ruler #681892 Case & Manual
Price: USD 19.99
Condition: Used
Location: 957**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage K&E Keuffel & Esser Co. Beginners Slide Rule N4058W W/ Case Made in USA
Price: USD 8.00
Condition: Used
Location: 290**
Shipping Type: CALCULATED
Shipping Cost: USD
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K&E 4081 Slide Rule Manual Log Log Duplex Decitrig Keuffel & Esser 1940s
Price: USD 12.95
Condition: Good
Location: 982**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage KEUFFEL & ESSER(K&E) Beginner's Slide Rule Wooden 4058W w/ Case
Price: USD 12.95
Condition: Used
Location: 601**
Shipping Type: CALCULATED
Shipping Cost: USD
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Orig. SLIDE RULE paper item: HOW TO ADJUST the K&E DUPLEX TYPE SLIDE RULE
Price: USD 25.20
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser K-E 4081-3 Engineer’s Slide Rule In Leather Case
Price: USD 19.98
Condition: Used
Location: 158**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser 4053-3 Slide Rule Leather Case (142)
Price: USD 29.99
Condition: Used
Location: 333**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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1947 Keuffel and Esser K&E 4081-3 Log Log Duplex Decitrig Slide Rule W/ Case
Price: USD 39.95
Condition: Used
Location: 288**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vtg. 1947 Keuffel & Esser K&E N4080-3 Log Log Duplex Trig Slide Rule w Case used
Price: USD 20.00
Condition: Used
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 10.95
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vintage Slide Rule: K & E 4097 C, 120113 in worn case National tank & pipe co.
Price: USD 22.18
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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RARE 1900 Pat Pend Keuffel & Esser Co NY 4053-3 Slide Rule In Leather Case
Price: USD 29.99
Condition: Used
Location: 551**
Shipping Type: CALCULATED
Shipping Cost: USD
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** Vintage - K & E - SLIDE RULE w LEATHER CASE - Number 4080-3 - Decent for age
Price: USD 36.66
Condition: Used
Location: 178**
Shipping Type: CALCULATED
Shipping Cost: USD
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VTG Keuffel & Esser K&E Favorite Slide Rule #4055 w/Hard Case - See Description
Price: USD 12.99
Condition: Unspecified
Location: 030**
Shipping Type: FIXED
Shipping Cost: USD 6.49
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K & E Keuffel & Esser Co. 4181-3 Slide Rule with Leather Case
Price: USD 34.99
Condition: Used
Location: 606**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Keuffel & Esser KE N4058W Beginners Slide Rule w/ Case Made in USA
Price: USD 19.50
Condition: Used
Location: 211**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1940s K&E Slide Rule Manual No. 4081 Log Duplex Decitrig Keuffel & Esser Booklet
Price: USD 15.00
Condition: Used
Location: 338**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser Antique 20" slide ruler from mid 1930's
Price: USD 19.50
Condition: Used
Location: 117**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffel & Esser K&E 4081-3 Log Duplex Decitrig Slide Rule W/ Case
Price: USD 32.00
Condition: Used
Location: 640**
Shipping Type: CALCULATED
Shipping Cost: USD
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K&E Keuffel & Esser 4088-3 Log Log Duplex Decitrig Slide Rule With Leather Case
Price: USD 54.99
Condition: Used
Location: 327**
Shipping Type: CALCULATED
Shipping Cost: USD
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K&E KEUFFEL & ESSER 4053-3 SLIDE RULE - Box Only, No Ruler
Price: USD 9.99
Condition: Used
Location: 857**
Shipping Type: FIXED
Shipping Cost: USD 6.85
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Vintage 1920s K&E Beginner's Slide Rule 4058C
Price: USD 15.00
Condition: Used
Location: 465**
Shipping Type: CALCULATED
Shipping Cost: USD
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K+E Manual for Log Log Duplex Decitrig Sliderule Slide Rule N408 Kells Book
Price: USD 7.94
Condition: Unspecified
Location: 708**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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Vintage K&E Log Log Duplex Trig Slide Rule No. 4080-3 In Leather Case
Price: USD 25.99
Condition: Used
Location: 953**
Shipping Type: CALCULATED
Shipping Cost: USD
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vintage Slide Rule: K & E 4097 C, With case
Price: USD 35.00
Condition: Used
Location: 926**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Keuffel & Esser 4097D Slide Rule Ever-There w Original Sleeve Case & Box
Price: USD 29.99
Condition: Used
Location: 484**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage K&E Co. Keuffel & Esser Doric 9068 Slide Rule USA w/ leather case #Z3
Price: USD 13.00
Condition: Used
Location: 815**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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KEUFFEL & ESSER K&E 4058C ~ Natural Wood Beginner's Slide Rule ~ With Case
Price: USD 19.95
Condition: Used
Location: 044**
Shipping Type: CALCULATED
Shipping Cost: USD
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Kueffel Ellis K&E 4054 Vintage POLYPHASE Slide Rule Box ONLY
Price: USD 13.99
Condition: Used
Location: 601**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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K&E 4081-3 Slide Rule - Log Log Duplex Decitrig - Keuffel & Esser - Made In USA
Price: USD 55.00
Condition: Used
Location: 219**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage K&E Keuffel & Esser Co No. 68 1210 (1947) Wood Slide Rule, Case & Manual
Price: USD 50.00
Condition: Used
Location: 820**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Vintage K&E Keuffel & Esser Co. 1947 Duplex Vector Slide Rule & Case 4080-3
Price: USD 29.99
Condition: Used
Location: 335**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vtg 1947 K & E Keuffel & Esser 4081-3 Slide Rule w Leather Case Duplex Decitrig
Price: USD 52.95
Condition: Used
Location: 074**
Shipping Type:
Shipping Cost: USD
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Vintage Keuffel & Esser K&E No. 4054 Slide Rule with Leather Case
Price: USD 9.75
Condition: Used
Location: V9K***
Shipping Type: CALCULATED
Shipping Cost: USD
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KEUFFEL & ESSER SLIDE LOG LOG DUPLEX DECITRIG 68 1210 SLIDE RULE K&E K+E & Case
Price: USD 29.99
Condition: Used
Location: 492**
Shipping Type: CALCULATED
Shipping Cost: USD
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VINTAGE K&E STUDENT SLIDE RULE With 2 BOX and 1 EXTRA
Price: USD 18.49
Condition: Used
Location: 030**
Shipping Type: FIXED
Shipping Cost: USD 5.49
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Vintage K+E Keuffel & Esser Co Slide Rule With Leather Case 68-1251 Made In USA
Price: USD 24.99
Condition: Used
Location: 117**
Shipping Type: CALCULATED
Shipping Cost: USD
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VINTAGE KEUFFEL & ESSER K E SLIDE RULE 68 1617 4053-3 WITH LEATHER CASE
Price: USD 29.99
Condition: Used
Location: 321**
Shipping Type: CALCULATED
Shipping Cost: USD
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NICE ORIGINAL VINTAGE 1940’s K&E KEUFFEL & ESSER 4139 SLIDE RULE W/ LEATHER CASE
Price: USD 9.90
Condition: Used
Location: 838**
Shipping Type: CALCULATED
Shipping Cost: USD
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K&E Keuffel & Esser Wood Slide Ruler 4053-3 Polyphase Vintage Rule June 5 1900
Price: USD 23.38
Condition: Used
Location: 275**
Shipping Type: FIXED
Shipping Cost: USD 4.99
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VTG K & E Kueffel & Esser Log Log Duplex Decitreg Slide Rule 4081-3 Black Case
Price: USD 20.00
Condition: Used
Location: 945**
Shipping Type: FIXED
Shipping Cost: USD 8.18
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1940's K&E Log Log Duplex Decitrig Slide Rule 4081-3 Leather Case Keuffel Esser
Price: USD 89.00
Condition: Used
Location: 173**
Shipping Type:
Shipping Cost: USD
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1955 K & E Slide Rule Manual Log Log Duplex Decitrig No 4081 Kells Kern Bland PB
Price: USD 74.99
Condition: Used
Location: 985**
Shipping Type: CALCULATED
Shipping Cost: USD
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VTG RARE 1947 K&E Slide Rule 4081-3 LOG LOG DUPLEX DECITRIG KEUFFEL & ESSER CO.
Price: USD 22.00
Condition: Used
Location: 894**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser Begginer's Slide Rule 4058c Wooden Ruler c.1910-1920
Price: USD 16.95
Condition: Used
Location: 028**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Keuffel & Esser Co. Slide Rule, Leather Case & Manual 1948
Price: USD 37.50
Condition: Used
Location: 049**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage 1947 K&E LOG LOG DUPLEX DECITRIG SLIDE RULE MANUAL No. N4081
Price: USD 14.99
Condition:
Location: 852**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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K&E Slide Rule Manual No. 4081 Log Log Duplex Decitrig Keuffel & Esser
Price: USD 8.99
Condition: Used
Location: 300**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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Vtg Keuffel & Esser Co. 10" Slide Rule #4053-3 Leather Case K-E 🇺🇸 - gwRR
Price: USD 15.95
Condition: Used
Location: 615**
Shipping Type: FIXED
Shipping Cost: USD 8.50
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VINTAGE KEUFFEL & ESSER (K&E) N4088-3 SLIDE RULE & CASE - MISSING CURSOR
Price: USD 12.65
Condition: Used
Location: 919**
Shipping Type: CALCULATED
Shipping Cost: USD
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1954 K&E Keuffel Manual Polyphase Slide Rule Book No. 4053 William Breckenridge
Price: USD 14.95
Condition:
Location: 221**
Shipping Type: CALCULATED
Shipping Cost: USD
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VINTAGE K & E DORIC SLIDE RULE SCALE N9081-3
Price: USD 35.92
Condition: Used
Location: 344**
Shipping Type: CALCULATED
Shipping Cost: USD
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*Needs repair Vintage Keuffel & Esser K&E 4081-3 Log Slide Ruler and Case
Price: USD 27.95
Condition: Used
Location: 490**
Shipping Type: FIXED
Shipping Cost: USD 10.00
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Vtg 1944 K&E Keuffel Esser Model 4081-3S Log Duplex Decitrig Slide Rule Case Box
Price: USD 42.99
Condition: Used
Location: 986**
Shipping Type: FIXED
Shipping Cost: USD 10.00
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Vintage Keuffel & Esser 4092-3 Slide Rule Leather Case USA Collectible
Price: USD 8.99
Condition: Used
Location: 958**
Shipping Type: CALCULATED
Shipping Cost: USD
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VINTAGE K&E Keuffel Esser DOUBLE Slide Rule 4081-3 & leather case nerd love
Price: USD 66.49
Condition: Used
Location: 959**
Shipping Type: FIXED
Shipping Cost: USD 11.99
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Keuffel & Esser Log Log Duplex Decitrig Slide Rule (41875) - Vintage, ca 1950
Price: USD 59.99
Condition: Used
Location: 221**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Slide Rule Keuffel & Esser K&E Model # N4041 - Patent Date June 5 1900
Price: USD 24.88
Condition: Used
Location: 435**
Shipping Type: CALCULATED
Shipping Cost: USD
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Keuffer & Esser K&E Log Log Duplex Decitrig Slide Rule 4081-3S in Leather Case
Price: USD 39.00
Condition: Used
Location: 775**
Shipping Type: CALCULATED
Shipping Cost: USD
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Orig. SLIDE RULE paper item: K&E SLIDE RULE CATALOG - i show all #2
Price: USD 25.21
Condition: Used
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vtg Keuffel & Easer K&E Engineer Calculation Slide Rule W/ Leather Case
Price: USD 45.00
Condition: Used
Location: 209**
Shipping Type: CALCULATED
Shipping Cost: USD
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K & E 4081-3S LOG LOG DUPLEX DECITRIG KEUFFEL & ESSER SLIDE RULE W/LEATHER CASE
Price: USD 29.99
Condition: Used
Location: 453**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage K&E (Keuffel & Esser Co. N. Y.) Slide Rule 4088-3 W/Leather Case
Price: USD 18.95
Condition: Used
Location: 928**
Shipping Type: FIXED
Shipping Cost: USD 6.95
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The Log Log Duplex Decitrig Slide Rule Manual 1939 Keuffel & Esser booklet
Price: USD 5.00
Condition: Used
Location: 606**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Keuffel & Esser USA | Slide Rule With Leather Case
Price: USD 22.00
Condition: Used
Location: 786**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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K & E Slide Rule Manual 1947 Keuffel and Esser Math Calculations #4168 Vtg
Price: USD 15.00
Condition: Used
Location: 481**
Shipping Type: FIXED
Shipping Cost: USD 4.60
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Keuffel & Esser Co.(K & E) No. 4181-3 Log Log Duplex Decitrig Slide Rule & Case
Price: USD 17.08
Condition: Used
Location: 413**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage 1950s Keuffel & Esser N4058-W Beginner's Simplex Slide Rule + Case G1
Price: USD 26.69
Condition: Used
Location: 044**
Shipping Type: FIXED
Shipping Cost: USD 6.83
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Vintage Keuffel & Esser K&E Slide Rule 4088-3 Leather Case
Price: USD 26.00
Condition: Used
Location: 170**
Shipping Type: CALCULATED
Shipping Cost: USD
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