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Patent number:
Patent Date:
US Patent: 307,440
Bench-dog
Patentee:
Thomas Crispin (
exact
or
similar
names) - Detroit, MI
USPTO Classifications:
144/308
Tool Categories:
work holding
:
workbench devices
:
bench stops
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Felix A. Funkie
William T. Weitz
Patent Dates:
Applied:
Jun. 07, 1884
Granted:
Nov. 04, 1884
Patent Pictures:
USPTO
(New site tip)
Google Patents
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