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Patent number:
Patent Date:
US Patent: 128,431
Improvement in Hangers for Shafting
Patentee:
Jacob Smart (
exact
or
similar
names) - Niles, Berrien County, MI
USPTO Classifications:
384/259
Tool Categories:
industrial machines
:
industrial machine mechanisms
:
industrial machine shaft hangers
Assignees:
Jacob Smart
- Niles, Berrien County, MI
Charles E. Smart
- Niles, Berrien County, MI
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Granted:
Jun. 25, 1872
Patent Pictures:
USPTO
(New site tip)
Google Patents
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