Patent Model - Improvement in Reversing Friction Clutch and Brake

Maker and role
Thomas Weston, Patentee
The Yale Lock Manufacturing Company, Assignee
Production date
Jul 01 1879
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Object detail

Wood, brass
5 x 9 1/2 x 3 3/4" (12.7 x 24.1 x 9.5cm)
Weston's patent makes improvements to two of his earlier patents - Number 75,227 (March 3, 1868) and Number 98,000 (December 14, 1869).

The objectives of this hoist related patent was to render his earlier "patent devices available in combination with a spur-pinion or train of gearing for driving the said pinion or gearing in either direction..." (Patent Number 217,032)
Object number
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