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Patent number:
Patent Date:
US Patent: 433,304
Flexible Coupling
Patentee:
Albert D. Pentz (
exact
or
similar
names) - Elizabeth, Union County, NJ
USPTO Classifications:
464/151
Tool Categories:
industrial machines
:
industrial machine mechanisms
:
industrial machine shaft couplings
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Apr. 04, 1890
Granted:
Jul. 29, 1890
Patent Pictures:
USPTO
(New site tip)
Google Patents
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