Lot · Slide Rules
Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule 1947 w/ Case USA
Archived listing photo
Auction ended
Final result not shown
Closed
Mon · Jul 6, 2026
Auction window
See it on eBay
Past Slide Rules auctions
This auction has ended. The link opens the listing on eBay, where the seller may relist or offer similar items.
Condition
Used
Condition tiers
New
Used
Refurbished
Damaged
Unspecified
Ships from
ZIP 217**
wa3349
48 ratings · 100.00% positive
Description
From the sellerThe Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule from 1947 is a sophisticated engineering tool manufactured in the United States. This collectible item comes with a protective case, making it convenient for storage and transport. With its precise measurements and durable construction, this slide rule is a valuable piece for collectors of engineering and scientific equipment from the mid-20th century.
Description is reproduced verbatim from the eBay listing. NightBids does not edit seller copy — refer to the live listing for authoritative details, shipping rates and return policy.