Keuffel & Esser 4081-3 Slide Rule w/ Leather Case K&E Patented 1947 Vintage
4.1 (102 items)
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Product details
| Management number | 26348294 | Release Date | 2025/12/14 | List Price | $44.99 | Model Number | 26348294 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Highly collectible 1947 Keuffel & Esser slide rule combines precision and craftsmanship. Durable leather case protects this iconic mathematical tool for engineers or collectors.
• Model: 4081-3
• Material: Wood with metal cursor
• Includes original leather case
• Made in the USA
• Patent pending design
Minor wear on the leather case and light scratches on the slide rule from use. Top to bottom = 12 inches.
| Category | Office > School Supplies > Rulers |
|---|---|
| Size | N/A |
| Brand | None |
| Condition | Good |
Funko
Rulers
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