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Patent number:
Patent Date:
US Patent: 49,312
Tightening Pulleys by Friction
Patentee:
Franklin Skinner (
exact
or
similar
names) - New Haven, New Haven County, CT
USPTO Classifications:
192/76
,
192/93R
,
24/115R
Tool Categories:
industrial machines
:
industrial machine mechanisms
:
industrial machine pulleys and belt drive mechanisms
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Granted:
Aug. 08, 1865
Patent Pictures:
USPTO
(New site tip)
Google Patents
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