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Patent number:
Patent Date:
US Patent: 125,433
Pipe Vise
Improvement in Pipe Vises
Patentees:
William H. Barwick (
exact
or
similar
names) - Montreal, Canada
William T. Farre (
exact
or
similar
names) - Montreal, Canada
USPTO Classifications:
269/243
,
269/245
,
269/268
,
269/287
,
269/89
Tool Categories:
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
William Hood Parkinson
Alfred G. Isaacson
Patent Dates:
Granted:
Apr. 09, 1872
Patent Pictures:
USPTO
(New site tip)
Google Patents
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