Keuffel & Esser 4081-3 Vintage Slide Rule with Leather Case
This vintage Keuffel & Esser 4081-3 slide rule includes the original leather case, ideal for collectors, display, or reference. Condition is overall good, with a noted crack on one side of the indicator glass (see photos). Check the listing for details. Ships with free shipping; packaging and carrier are determined by the seller. Please review the photos carefully for exact cosmetics and included items before purchase.
| Location | Sand Springs US |
| Shipping | Free shipping (check listing for details) |
| Seller |
seven_acres
100.0% positive · 491 feedback
|
| Listing | FixedPrice · Active |
| Start time | 2026-03-18T00:38:31.000Z |
| Country of Origin | United States |
The Vintage Keuffel & Esser 4081-3 Slide Rule is a collectible item from the engineering and science fields, originating from the United States. This slide rule, along with its leather case, holds historical significance and is sought after by collectors interested in vintage tools. The brand Keuffel & Esser is known for producing high-quality precision instruments, making this slide rule a valuable addition to any collection.
