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Patent number:
Patent Date:
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:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Stilwell & Bierce Mfg. Co.
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