Thingiverse

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

Name: U.S. Pat. No. 3,501,191
Brand: fros1y
Availability: InStock

by fros1y

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chopsticks expired patent patent2print useful

A 3D model of U.S. Pat. No. 3,501,191. Cutting edge 1967 chopstick holding technology from the original Thingiverseâ€”the U.S. PTO.

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Thingiverse

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