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US Patent: 456,909
Friction-clutch
Patentee:
Alva C. Rice (exact or similar names) - Dayton, OH

USPTO Classifications:
192/75, 192/93B, 192/93R

Tool Categories:
industrial machines : industrial machine mechanisms : industrial machine pulleys and belt drive mechanisms : friction clutches

Assignees:
Stilwell & Bierce Mfg. Co. - Dayton, OH

Manufacturer:
Stilwell & Bierce Mfg. Co. - Dayton, OH

Witnesses:
George R. Young
William Saint

Patent Dates:
Applied: Dec. 29, 1890
Granted: Jul. 28, 1891

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Stilwell & Bierce Mfg. Co.

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