U.S. Pat. No. 3,501,191

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Description

SummaryA 3D model of U.S. Pat. No. 3,501,191. Cutting edge 1967 chopstick holding technology from the original Thingiverse—the U.S. PTO.

Design Files

File Size

US3501191.pdf
92.3 KB
US3501191_fixed.stl
718 KB

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