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Patent number:
Patent Date:
US Patent: 100,642
Improvement in clamps
Patentee:
George D. Lambert (
exact
or
similar
names) - New Haven, CT
USPTO Classifications:
269/171
,
269/210
Tool Categories:
work holding
:
clamps
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Rufus H. Sanford
Frank Prescott
Patent Dates:
Granted:
Mar. 08, 1870
Patent Pictures:
USPTO
(New site tip)
Google Patents
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