| Country of Origin | United States |
|---|---|
| Maker | Pyramid Mouldings |
| Time Period Manufactured | 1940-1960 |
Check the listing for details. Vintage Miniature Slide Rule Tie Clip in Pyramid Mouldings Case Science. Made in United States. Listed at 8.59 USD. This listing features a unique vintage miniature slide rule, elegantly integrated into a tie clip. The item comes presented in its original clear plastic case with a 'Pyramid Mouldings' interior cushion. This piece serves as both a functional, albeit small-scale, engineering tool and a distinctive accessory. The slide rule features A, B, C, and D scales, characteristic of early pocket-sized calculation instruments. A wonderful collectible for enthusiasts of scientific instruments, engineering memorabilia, or unique vintage accessories. It remains in excellent, well-preserved condition, showing minimal signs of age or wear. Please refer to the images for a detailed view of its condition and design.