Patent Model - Improvement in Driving Belts and Bands

Maker and role
Ernest Isaacs, Patentee
Production date
Sep 21 1875
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Object detail

Iron, brass, copper, rubber, leather
1 1/2" (3.8cm)
Isaacs's patent "relates to an improved elastic self-adjusting driving belt or band..." His improvements include "A driving belt or band, A, the ends a of which are provided with caps or ferrules a1, holes a2, and grooves or channels a3, and connected together by means of a spring..." (Patent Number 167,838)
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