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Patent number:
Patent Date:
US Patent: 2,703,503
Movable Heel Slipproof Pipe Wrench
Patentee:
Andrew F. Hairston (
exact
or
similar
names) - Detroit, MI
USPTO Classifications:
81/126
,
81/145
Tool Categories:
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Oct. 27, 1952
Granted:
Mar. 08, 1955
Patent Pictures:
USPTO
(New site tip)
Google Patents
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