keuffel-esser-slide-rule-4081-3

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Vintage Keuffel & Esser Co. K&E Slide Rule 4081-3 With Original Case. READ
Vintage Keuffel & Esser Co. K&E Slide Rule 4081-3 With Original Case. READ

$27.53

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VINTAGE KEUFFEL & ESSER (K&E) N4081-3 SLIDE RULE LOG LOG DUPLEX DECITRIG
VINTAGE KEUFFEL & ESSER (K&E) N4081-3 SLIDE RULE LOG LOG DUPLEX DECITRIG

$20.99

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Vintage Keuffel & Esser KE 4081-3 Log Log Duplex Decitrig Slide Rule Case Box
Vintage Keuffel & Esser KE 4081-3 Log Log Duplex Decitrig Slide Rule Case Box

$46.00

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Keuffel Esser KE Slide Rule 4081-3 Log Log Duplex Decitrig Leather Case Box USA
Keuffel Esser KE Slide Rule 4081-3 Log Log Duplex Decitrig Leather Case Box USA

$38.55

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1947 K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule w/ Case USA
1947 K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule w/ Case USA

$52.99

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Vintage Keuffel & Esser Co. K&E Slide Rule 4081-3 With Leather Case Made in USA
Vintage Keuffel & Esser Co. K&E Slide Rule 4081-3 With Leather Case Made in USA

$19.00

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1947 K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule w/ Case USA
1947 K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule w/ Case USA

$19.99

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Vtg 1947 K&E Keuffel & Esser N4081-3 Log Log Duplex Decitrig Slide Rule w/ Case!
Vtg 1947 K&E Keuffel & Esser N4081-3 Log Log Duplex Decitrig Slide Rule w/ Case!

$19.99

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Vintage Keuffel & Esser Duplex Slide Rule 4081-3 with Leather Case USA
Vintage Keuffel & Esser Duplex Slide Rule 4081-3 with Leather Case USA

$34.00

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Keuffel Esser Slide Rule N4081-3 Log Log Duplex Decitrig Leather Case Box
Keuffel Esser Slide Rule N4081-3 Log Log Duplex Decitrig Leather Case Box

$50.00

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1947 K&E Keuffel & Esser Slide Rule N4081-3 Log Duplex Decitrig USA No Case
1947 K&E Keuffel & Esser Slide Rule N4081-3 Log Duplex Decitrig USA No Case

$19.00

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B15 Keuffel & Esser 4081-3 12" Slide Rule with leather case
B15 Keuffel & Esser 4081-3 12" Slide Rule with leather case

$20.00

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Vintage Keuffel & Esser KE 4081-3 Log Log Duplex Decitrig Slide Rule
Vintage Keuffel & Esser KE 4081-3 Log Log Duplex Decitrig Slide Rule

$34.00

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Vintage Keuffel & Esser Slide Rule #4081-3 + Pickett N902-T With Cases - READ
Vintage Keuffel & Esser Slide Rule #4081-3 + Pickett N902-T With Cases - READ

$21.44

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1947 Keuffel and Esser K&E 4081-3 Log Log Duplex Decitrig Slide Rule W/ Case
1947 Keuffel and Esser K&E 4081-3 Log Log Duplex Decitrig Slide Rule W/ Case

$39.95

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Vintage Keuffel & Esser Co. K&E Slide Rule 4081-3 With Leather Case Made in USA
Vintage Keuffel & Esser Co. K&E Slide Rule 4081-3 With Leather Case Made in USA

$20.00

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1947 K&E Keuffel & Esser Slide Rule N4081-3 Log Duplex Decitrig USA Leather Case
1947 K&E Keuffel & Esser Slide Rule N4081-3 Log Duplex Decitrig USA Leather Case

$22.35

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K&E Keuffel & Esser Model 4081-3 Log Log Duplex Decitrig 1947 Slide Rule w/ Case
K&E Keuffel & Esser Model 4081-3 Log Log Duplex Decitrig 1947 Slide Rule w/ Case

$34.99

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1947 K&E Keuffel & Esser Slide Rule N4081-3 Log Duplex Decitrig USA Leather Case
1947 K&E Keuffel & Esser Slide Rule N4081-3 Log Duplex Decitrig USA Leather Case

$29.99

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VINTAGE K&E Keuffel & Esser Slide Rule 4081-3 USA
VINTAGE K&E Keuffel & Esser Slide Rule 4081-3 USA

$14.99

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1947 K&E Keuffel & Esser Slide Rule N4081-3 Log Duplex Decitrig USA
1947 K&E Keuffel & Esser Slide Rule N4081-3 Log Duplex Decitrig USA

$25.00

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Keuffel Esser KE Slide Rule 4081-3 Log Log Duplex Decitrig Leather Case Box USA
Keuffel Esser KE Slide Rule 4081-3 Log Log Duplex Decitrig Leather Case Box USA

$41.99

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VINTAGE K&E Keuffel & Esser Slide Rule 4081-3 Made In The USA- 1947- Log Log
VINTAGE K&E Keuffel & Esser Slide Rule 4081-3 Made In The USA- 1947- Log Log

$24.00

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Vtg Keuffel & Esser Log Duplex Slide Rule 4081-3 & Leather Case
Vtg Keuffel & Esser Log Duplex Slide Rule 4081-3 & Leather Case

$17.95

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Vintage Keuffel & Esser K&E 4081-3 Log Log Duplex Decitrig Slide Rule & Case
Vintage Keuffel & Esser K&E 4081-3 Log Log Duplex Decitrig Slide Rule & Case

$29.99

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Vintage Keuffel & Esser 4081-3 Log Log Decitrig Duplex Slide Rule
Vintage Keuffel & Esser 4081-3 Log Log Decitrig Duplex Slide Rule

$24.99

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Vintage Keuffel & Esser Co. K&E Slide Rule 4081-3 With Leather Case Made in USA
Vintage Keuffel & Esser Co. K&E Slide Rule 4081-3 With Leather Case Made in USA

$24.99

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K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule w/ Case 1949 USA
K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule w/ Case 1949 USA

$34.99

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Keuffel & Esser K&E Log Log Duplex 68 1215 Slide Rule W/Leather Case Old 4081-3S
Keuffel & Esser K&E Log Log Duplex 68 1215 Slide Rule W/Leather Case Old 4081-3S

$127.49

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Vintage Keuffel & Esser Co New York Slide Rule Ruler 067331 4081-3 Brown Case
Vintage Keuffel & Esser Co New York Slide Rule Ruler 067331 4081-3 Brown Case

$84.99

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1947 K&E Keuffel & Esser Slide Rule N4081-3 Log Duplex Decitrig USA Leather Case
1947 K&E Keuffel & Esser Slide Rule N4081-3 Log Duplex Decitrig USA Leather Case

$20.00

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Vintage Keuffel Esser KE 4081-3 Slide Rule Log Log Duplex Decitrig Box & Book
Vintage Keuffel Esser KE 4081-3 Slide Rule Log Log Duplex Decitrig Box & Book

$44.99

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1947 K+E 4081-3 Log Log Duplex Trig Slide Rule w/ Leather Case Keuffel Esser
1947 K+E 4081-3 Log Log Duplex Trig Slide Rule w/ Leather Case Keuffel Esser

$29.98

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Vintage K&E Keuffel Esser Model 4081-3 Slide Rule W/case & Book
Vintage K&E Keuffel Esser Model 4081-3 Slide Rule W/case & Book

$40.00

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Vintage Keuffel & Esser 4081-3 Log Log Duplex Slide Rule with Case
Vintage Keuffel & Esser 4081-3 Log Log Duplex Slide Rule with Case

$22.19

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K & E Slide Rule 4081-3 Keuffel & Esser with Leather Sheath USA Vintage
K & E Slide Rule 4081-3 Keuffel & Esser with Leather Sheath USA Vintage

$18.00

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Vintage K&E Keuffel & Esser Slide Rule 4081-3 Log Log Duplex Decitrig No Case
Vintage K&E Keuffel & Esser Slide Rule 4081-3 Log Log Duplex Decitrig No Case

$23.99

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VTG K&E Keuffel & Esser Slide Rule 4081-3 Log Duplex Decitrig USA Leather Case
VTG K&E Keuffel & Esser Slide Rule 4081-3 Log Duplex Decitrig USA Leather Case

$27.99

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VINTAGE K&E Keuffel & Esser Slide Rule 4081-3 Made In The USA- 1947- Duplex Log
VINTAGE K&E Keuffel & Esser Slide Rule 4081-3 Made In The USA- 1947- Duplex Log

$43.03

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1947 K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule w/ Case USA
1947 K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule w/ Case USA

$39.99

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Keuffel Esser KE Slide Rule 4081-3 Log Log Duplex Decitrig Leather Case Box USA
Keuffel Esser KE Slide Rule 4081-3 Log Log Duplex Decitrig Leather Case Box USA

$38.42

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Keuffel & Esser K+E Slide Rule 4081-3 Log Log Duplex Decitrig 1947 Leather Case
Keuffel & Esser K+E Slide Rule 4081-3 Log Log Duplex Decitrig 1947 Leather Case

$34.95

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Keuffel & Esser Co. K&E Slide Rule 4081-3 With Leather Case Made in USA VTG 1947
Keuffel & Esser Co. K&E Slide Rule 4081-3 With Leather Case Made in USA VTG 1947

$42.95

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Keuffel & Esser K&E 4081-3 Log Duplex Decitrig Slide Rule W/ Case free shipping
Keuffel & Esser K&E 4081-3 Log Duplex Decitrig Slide Rule W/ Case free shipping

$29.95

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K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule W Original Manual
K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule W Original Manual

$24.99

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Keuffel Esser Slide Rule N4081-3 Log Duplex Decitrig USA Leather Pile signed
Keuffel Esser Slide Rule N4081-3 Log Duplex Decitrig USA Leather Pile signed

$36.00

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Vintage Keuffel & Esser Co. K&E Slide Rule 4081-3 With Leather Case Made in USA
Vintage Keuffel & Esser Co. K&E Slide Rule 4081-3 With Leather Case Made in USA

$45.00

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K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule
K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule

$19.95

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1947 Keuffel and Esser K&E 4081-3 Log Log Duplex Decitrig Slide Rule REAd
1947 Keuffel and Esser K&E 4081-3 Log Log Duplex Decitrig Slide Rule REAd

$20.00

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Keuffel Esser Boxed K&E Log Log Duplex Decitrig Slide Rule Leather Case N4081-3
Keuffel Esser Boxed K&E Log Log Duplex Decitrig Slide Rule Leather Case N4081-3

$25.99

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K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule w/ Case 1947 USA
K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule w/ Case 1947 USA

$24.50

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Vintage Keuffel & Esser USA #4081-3 Log Log Decitrig Slide Rule w Case 20 scales
Vintage Keuffel & Esser USA #4081-3 Log Log Decitrig Slide Rule w Case 20 scales

$24.99

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Vintage Keuffel & Esser K&E 4081-3 Log Log Duplex Decitrig Slide Rule W/Case
Vintage Keuffel & Esser K&E 4081-3 Log Log Duplex Decitrig Slide Rule W/Case

$19.87

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K&E Keuffel & Esser 4081-3 Log Log and Bruning 2402 Slide Rule w/ Case 1947 USA
K&E Keuffel & Esser 4081-3 Log Log and Bruning 2402 Slide Rule w/ Case 1947 USA

$28.00

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Vintage, 1947, Keuffel and Esser Co. K&E 4081-3 Slide Rule with Leather Case
Vintage, 1947, Keuffel and Esser Co. K&E 4081-3 Slide Rule with Leather Case

$22.00

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K&E Keuffel & Esser Slide Rule 4080-3 w/Leather Case ~1939-1947 ~ #771214
K&E Keuffel & Esser Slide Rule 4080-3 w/Leather Case ~1939-1947 ~ #771214

$42.00

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VINTAGE KEUFFEL & ESSER K&E MODEL 4081-3 LOG LOG SLIDE RULE IN CASE NICE
VINTAGE KEUFFEL & ESSER K&E MODEL 4081-3 LOG LOG SLIDE RULE IN CASE NICE

$39.95

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1947 K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule w/ Case USA
1947 K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule w/ Case USA

$29.99

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Vintage K & E Keuffel & Esser Co Slide Rule N4081-3 With Leather Case, 1947
Vintage K & E Keuffel & Esser Co Slide Rule N4081-3 With Leather Case, 1947

$29.95

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VTG 1947 Keuffel & Esser K&E N4081-3 Log Log Duplex Decitrig Slide Rule w/Case
VTG 1947 Keuffel & Esser K&E N4081-3 Log Log Duplex Decitrig Slide Rule w/Case

$19.99

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1947 K&E Keuffel & Esser Slide Rule N4081-3 Log Duplex Decitrig USA Leather Case
1947 K&E Keuffel & Esser Slide Rule N4081-3 Log Duplex Decitrig USA Leather Case

$18.00

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Vintage 1947 Keuffel Esser Model 4081-3 Slide Rule with Case
Vintage 1947 Keuffel Esser Model 4081-3 Slide Rule with Case

$39.00

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1947 K&E Keuffel & Esser Slide Rule N4081-3 Log Duplex Decitrig USA
1947 K&E Keuffel & Esser Slide Rule N4081-3 Log Duplex Decitrig USA

$19.00

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Vintage Keuffel & Esser 4081-3 Duplex Slide Rule with Case
Vintage Keuffel & Esser 4081-3 Duplex Slide Rule with Case

$18.00

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Keuffel & Esser 4081-3S Log Log Duplex Decitrig Slide Rule w/ Leather Case & Box
Keuffel & Esser 4081-3S Log Log Duplex Decitrig Slide Rule w/ Leather Case & Box

$77.87

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Keuffel & Esser Co Slide Rule 4081-3 Leather Case Made In USA Vintage
Keuffel & Esser Co Slide Rule 4081-3 Leather Case Made In USA Vintage

$68.00

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1947 K&E Keuffel Esser Log Log Duplex Decitrig Slide Rule 4081-3S w/Case, Manual
1947 K&E Keuffel Esser Log Log Duplex Decitrig Slide Rule 4081-3S w/Case, Manual

$28.99

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Vintage Keuffel & Esser Co. K&E Slide Rule 4081-3 Made in USA 151500
Vintage Keuffel & Esser Co. K&E Slide Rule 4081-3 Made in USA 151500

$19.95

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Keuffel Esser Slide Rule N4081-3 Log Log Duplex Decitrig Leather Case Box 1940s
Keuffel Esser Slide Rule N4081-3 Log Log Duplex Decitrig Leather Case Box 1940s

$35.00

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Vtg K+E 12.5" Slide Rule with Leather Case Keuffel & Esser No. 4081-3 FreeS&H
Vtg K+E 12.5" Slide Rule with Leather Case Keuffel & Esser No. 4081-3 FreeS&H

$44.00

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K&E Log Log Duplex Decitrig Slide Rule 4081-3 Leather Case Keuffel Esser
K&E Log Log Duplex Decitrig Slide Rule 4081-3 Leather Case Keuffel Esser

$22.99

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Clean Keuffel & Esser 4081-3 Slide Rule w/ Leather Case K&E Patented 1947
Clean Keuffel & Esser 4081-3 Slide Rule w/ Leather Case K&E Patented 1947

$67.00

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Keuffel Esser Slide Rule N4081-3 Log Duplex Decitrig Leather Case - (LXC10A)
Keuffel Esser Slide Rule N4081-3 Log Duplex Decitrig Leather Case - (LXC10A)

$61.99

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K&E KEUFFEL & ESSER SLIDE RULE Lot 4181-1c N4081-3 & 4054 Boxes Cases
K&E KEUFFEL & ESSER SLIDE RULE Lot 4181-1c N4081-3 & 4054 Boxes Cases

$99.99

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K & E 4081-3S LOG LOG DUPLEX DECITRIG KEUFFEL & ESSER SLIDE RULE W/LEATHER CASE
K & E 4081-3S LOG LOG DUPLEX DECITRIG KEUFFEL & ESSER SLIDE RULE W/LEATHER CASE

$29.99

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Keuffel and Esser K&E 4081-3 Log Log Duplex Decitrig Slide Rule with Nice Case
Keuffel and Esser K&E 4081-3 Log Log Duplex Decitrig Slide Rule with Nice Case

$32.99

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K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule with Leather Case
K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule with Leather Case

$36.00

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K&E Slide Rule Keuffel & Esser N4081-3 Log Log Duplex Decitrig Leather Case 1947
K&E Slide Rule Keuffel & Esser N4081-3 Log Log Duplex Decitrig Leather Case 1947

$36.95

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Keuffel & Esser K&E 4081-3 LOG LOG DUPLEX DECITRIG Slide Rule with Leather Case
Keuffel & Esser K&E 4081-3 LOG LOG DUPLEX DECITRIG Slide Rule with Leather Case

$12.99

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VINTAGE K&E Keuffel & Esser Slide Rule N4081-3 Log Log Duplex Decitrig 1947 USA
VINTAGE K&E Keuffel & Esser Slide Rule N4081-3 Log Log Duplex Decitrig 1947 USA

$15.00

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K&E Keuffel Esser Model 4081-3 Log Log Duplex 1947 Slide Rule Green Leather Case
K&E Keuffel Esser Model 4081-3 Log Log Duplex 1947 Slide Rule Green Leather Case

$44.99

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Vintage Keuffel & Esser 4081-3 924938 Slide Rule Log & 4081-35 Case
Vintage Keuffel & Esser 4081-3 924938 Slide Rule Log & 4081-35 Case

$19.95

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1947 K&E Keuffel & Esser Slide Rule N4081-3 Log Duplex Decitrig USA Case
1947 K&E Keuffel & Esser Slide Rule N4081-3 Log Duplex Decitrig USA Case

$17.95

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K&E 4081-3 Slide Rule - Log Log Duplex Decitrig - Keuffel & Esser - Made In USA
K&E 4081-3 Slide Rule - Log Log Duplex Decitrig - Keuffel & Esser - Made In USA

$55.00

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K&E KEUFFEL & ESSER SLIDE RULE Lot 4081-3 4053-3 and N4041
K&E KEUFFEL & ESSER SLIDE RULE Lot 4081-3 4053-3 and N4041

$99.99

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KEUFFEL & ESSER N4081-3 SLIDE RULE Log Duplex Decitrig w/ Leather Case
KEUFFEL & ESSER N4081-3 SLIDE RULE Log Duplex Decitrig w/ Leather Case

$44.92

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1947 Keuffel & Esser (K&E) N4081-3 Slide Rule Log Log Duplex Decitrig
1947 Keuffel & Esser (K&E) N4081-3 Slide Rule Log Log Duplex Decitrig

$16.95

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1947 Keuffel & Esser Co. Log Log Duplex Vector Slide Ruler Orange Case N4081-3
1947 Keuffel & Esser Co. Log Log Duplex Vector Slide Ruler Orange Case N4081-3

$24.99

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Vntg Keuffel & Esser K&E 4081-3 Log Log Duplex Decitrig Slide Rule Leather Case
Vntg Keuffel & Esser K&E 4081-3 Log Log Duplex Decitrig Slide Rule Leather Case

$35.00

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1940's K&E Log Log Duplex Decitrig Slide Rule 4081-3 Leather Case Keuffel Esser
1940's K&E Log Log Duplex Decitrig Slide Rule 4081-3 Leather Case Keuffel Esser

$89.00

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SLIDE RULE /CASE K & E~ Keuffel & Esser Log Duplex 4081-3 DECITRING VINTAGE
SLIDE RULE /CASE K & E~ Keuffel & Esser Log Duplex 4081-3 DECITRING VINTAGE

$39.75

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Vintage 1947 K&E Keuffel & Esser Slide Rule N4081-3 Log Duplex Decitrig USA
Vintage 1947 K&E Keuffel & Esser Slide Rule N4081-3 Log Duplex Decitrig USA

$19.99

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VINTAGE K&E Keuffel & Esser Slide Rule N4081-3 Log Log Duplex Decitrig USA
VINTAGE K&E Keuffel & Esser Slide Rule N4081-3 Log Log Duplex Decitrig USA

$24.42

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Vintage K&E Keuffel & Esser N4081-3 Slide Rule with Leather Case 1947
Vintage K&E Keuffel & Esser N4081-3 Slide Rule with Leather Case 1947

$24.00

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Vintage K&E Keuffel & Esser Model 4081-3 Slide Rule with Case Copyright 1947
Vintage K&E Keuffel & Esser Model 4081-3 Slide Rule with Case Copyright 1947

$44.97

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VTG K&E Keuffel Esser Model 4081-3S Log Duplex Slide Rule w/ Leather Case & Box
VTG K&E Keuffel Esser Model 4081-3S Log Duplex Slide Rule w/ Leather Case & Box

$39.99

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Vtg K&E Keuffel Esser Co Log Log Duplex Decitrig Slide Rule 4081-3S Leather Case
Vtg K&E Keuffel Esser Co Log Log Duplex Decitrig Slide Rule 4081-3S Leather Case

$52.99

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K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule w/ Case 1947 USA
K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule w/ Case 1947 USA

$34.99

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Vintage Keuffel & Esser Co New York Slide Rule Ruler 799273 4081-3 Leather Case
Vintage Keuffel & Esser Co New York Slide Rule Ruler 799273 4081-3 Leather Case

$84.99

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1947 K&E Keuffel & Esser 4081-3 Log Log Duplex Slide Rule w/ Case w/Manual
1947 K&E Keuffel & Esser 4081-3 Log Log Duplex Slide Rule w/ Case w/Manual

$110.49

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