Lot · Other Engineering Collectibles
Cummins Diesel Truck Performance Calculator 1950 Circular Slide Rule Chart JB9B
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Sun · Jul 5, 2026
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Used
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ZIP 853**
jimb6630
19,808 ratings · 99.80% positive
Description
From the sellerThe Cummins Diesel Truck Performance Calculator 1950 Circular Slide Rule Chart is a collectible engineering tool from the United States. This vintage piece is designed to calculate performance figures for diesel trucks from 1950, providing useful information for engineers and enthusiasts interested in classic vehicles. The circular slide rule chart offers a unique way to determine engine specifications and compare performance metrics, making it a valuable addition to any collection of engineering collectibles.
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