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Patent number:
Patent Date:
US Patent: 193,951
Joiners' Clamp
Improvement in Clamps for Carpenters and Cabinet Makers
Patentee:
William Heckert (
exact
or
similar
names) - Providence, RI
USPTO Classifications:
269/146
,
269/208
,
269/246
Tool Categories:
work holding
:
clamps
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
H. W. Hubbard
E. W. Woodley
Patent Dates:
Applied:
Jan. 02, 1877
Granted:
Aug. 07, 1877
Patent Pictures:
USPTO
(New site tip)
Google Patents
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