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Patent number:
Patent Date:
US Patent: 151,680
Clamps
Patentees:
William H. Britton (
exact
or
similar
names) - Milford, MA
Olney S. Thayer (
exact
or
similar
names) - Bellingham, MA
USPTO Classifications:
269/146
,
269/208
,
296/18
Tool Categories:
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
James R. Davis
George V. Cooke
Patent Dates:
Applied:
May 15, 1874
Granted:
Jun. 09, 1874
Patent Pictures:
USPTO
(New site tip)
Google Patents
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