Sold2022KEUFFEL AND ESSER CO SLIDE RULER IN LEATHER CASEKEUFFEL AND ESSER CO SLIDE RULER IN LEATHER CASE Vintage slide ruler in leather carrying case made by Keuffel & Co. N.Y. Pat. June 5, 1900 *end of case has detached, name wrSee Sold Price
Sold2023Vintage Keuffel & Esser Slide Ruler with Leather CaseVintage Keuffel & Esser Slide Ruler with Leather Case *In-house domestic shipping for this item: $25.35See Sold Price
Sold2021KEUEFFEL & ESSER CO. 10' SLIDE RULER NO. 4053-3KEUEFFEL & ESSER CO. 10' SLIDE RULER NO. 4053-3 NY, PAT. 1,934,232 | VINTAGE SLIDE RULER ARCHITECT ALGEBRA/TRIGONMETRY -LEATHER CASE (CONDITION ALIGNS WITH VINTAGE WEAR) -HS5621See Sold Price
Sold2023Vintage Keuffel & Esser Slide Rule In Leather CaseDESCRIPTION: Vintage Keuffel & Esser Co. log log duplex decitrig slide rule featuring marks for calculating various mathematical functions from arithmetic to trigonometry to algebra. Includes orange lSee Sold Price
Sold2015Keuffel & Esser and Wescosa Drafting Tools (4)Keuffel& Esser Co. Leroy lettering set and slide rule model no.4081-5 (comes with brown leather case that is missing the top flap). WescosaQuality tools come in a black carrying case that is marked 20See Sold Price
Sold2018(2) VINTAGE DRAFTING TOOLS(2) VINTAGE DRAFTING TOOLS Includes: Map wheel compass made in Germany, in original leather case & Keuffel Esser slide rule in leather case ; Condition - Scuffs to ruler case ; Measures: Case is 13" lSee Sold Price
Sold2021KEUFFEL & ESSER CO 4061 6" SLIDE RULEKEUFFEL & ESSER CO 4061 6" | VINTAGE COLLECTIBLE SLIDE RULE RULER ARCHITECT ALGEBRA TRIGONMETRY ENGINEER TOOL DRAFTING -CONDITION ALIGNS WITH VINTAGE WEAR -CASE (DAMAGED) -HS5721See Sold Price
Sold2021KEUFFEL & ESSER CO NO. 461294 SLIDE RULEKEUFFEL & ESSER CO NO. 461294 PAT. APRIL 1'24 | VINTAGE COLLECTIBLE SLIDE RULE RULER ARCHITECT ALGEBRA TRIGONMETRY ENGINEER TOOL DRAFTING -CONDITION ALIGNS WITH VINTAGE WEAR -DAMAGED CASE (SEE IMAGES)See Sold Price
Sold2021KEUFFEL & ESSER POLYPHASE CO NO. 4053-3 BOX CASE BKEUFFEL & ESSER CO NO. 4053-3 BOX CASE BOOKLETS POLYPHASE | VINTAGE COLLECTIBLE SLIDE RULE RULER ARCHITECT ALGEBRA TRIGONMETRY ENGINEER TOOL DRAFTING -CONDITION ALIGNS WITH VINTAGE WEAR -GREAT GREEN LSee Sold Price
Sold2021KEUFFEL & ESSER CO 4081-3 LOG LOG DEPLUX DECITIRIGKEUFFEL & ESSER CO 4081-3 LOG LOG DEPLUX DECITIRIG WITH CASE PATS; 2500460, 2168056,2170144,2285722, 2422649 | VINTAGE COLLECTIBLE SLIDE RULE RULER ARCHITECT ALGEBRA TRIGONMETRY ENGINEER TOOL DRAFTINGSee Sold Price
Sold2021KEUFFEL & ESSER CO 4081-3 LOG LOG DEPLUX DECITIRIGKEUFFEL & ESSER CO 4081-3 LOG LOG DEPLUX DECITIRIG WITH CASE PATS; 2500460, 2168056,2170144,2285722, 2422649 | VINTAGE COLLECTIBLE SLIDE RULE RULER ARCHITECT ALGEBRA TRIGONMETRY ENGINEER TOOL DRAFTINGSee Sold Price
Sold2019Keuffel & Esser Log Log Decitrig Duplex RulerKeuffel & Esser Company 4081-5 twenty inch mahogany slide rule coated with white celluloid on both sides and held together with metal end pieces, in a protective leather case. Marked. Case measures apSee Sold Price
Sold20223 Keuffel & Esser Co. Slide Rules, incl. Nordell SewerKeuffel and Esser (K&E) slide rules, including one (1) Nordell Sewer Slide Rule; one (1) 4160 Chemist's 10" Mahogany Duplex slide rule; and one (1) 4088-3 Polyphase Duplex Slide Rule. All comprised ofSee Sold Price
Sold2021Keuffel & Esser Co. Compass PlusCompass, Keuffel & Esser Co. New York, ENG Dept. USA, 1906, original leather case, hand stitched embossed leather case, 7dia x 5.5h Binolux, No. T-8, 28841. 16 x 50, 210ft at 1000 yds, #4130, originalSee Sold Price
Sold2021Lot 2 Vintage KEUFFEL & ESSER CO. Slide RulesLot of two vintage slide rules. Each includes a case, one can snap shut. Each slide rule reads as KEUFFEL & ESSER CO. Includes patent info. Wear is consistent with age and use. Each measures approx 12See Sold Price
Sold2023Vintage Keuffel and Esser Co. Pocket Slide RuleA 1966 Keuffel and Esser Co. Pocket Slide Rule in original packaging. Comes with leather sheath and instruction manual. Made in USA.See Sold Price
Sold2018Vintage Surveyor's Instrument, Keuffel & Esser & Co.,latest patent date Oct 13.91, #11437, brass mounted compass and transit, in original wooden case with leather strap, retaining interior paper label. Compass with directional dial, level. Case 15 .25 xSee Sold Price
Sold2022Old Keuffel And Esser Co.Old Keuffel And Esser Co. Made in Germany stamped pocket drafting instrument with leather brown case. See photos for size.See Sold Price
Sold2023Vintage Keuffel and Esser Co. Jet-Math Slide RuleA 1966 Keuffel and Esser Co. Jet-Math slide rule #68-1576. Comes in original packaging with manual and case. Made in USA. Box measures 14 1/2" x 7". *notes- regular wear from age and storage.See Sold Price
Sold2023Vintage Keuffel and Esser Co. Jet-Math Slide RuleA 1966 Keuffel and Esser Co. Jet-Math 68 1576 slide rule with original box, instructions and case. Slide Rule is marked 4161-3. Made in USA.See Sold Price
Sold2021FREDRICK POST CO,NO 1461,VERSALOG, HEMMI, JAPAN 6"FREDRICK POST CO.,NO 1461,VERSALOG, HEMMI, JAPAN 6" | VINTAGE SLIDE RULER ARCHITECT ALGEBRA LEATHER CASE/TOP GRAIN COWHIDE -GREAT CONDITION -HS5621See Sold Price
Sold2021EUGENE DIETZGEN CO., MICROGLIDE, DECIMAL TRIG TYPEEUGENE DIETZGEN CO., MICROGLIDE, DECIMAL TRIG TYPE | CAT. NO. 1734 TABLES VINTAGE COLLECTIBLE SLIDE RULER ARCHITECT ALGEBRA/TRIGONMETRY -LEATHER CASE (INSIDE FLAP IS MONOGRAMMED) -GREAT CONDITION -CONSee Sold Price
21 hrs LeftThe Benefit Shop Foundation Inc.2 Vntg Wood & Composite Rulers, KEUFFEL & ESSER +US$10(3 bids)
Crawford Family Auctions LLCVintage K&E Keuffel & Esser Survey Builders Transit With Case! - Survey Equipment w/ TripodUS$21(2 bids)