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Patent number:
Patent Date:
US Patent: 1,615,440
Wrench
Patentee:
John Cottrel (
exact
or
similar
names) - West Liberty, OH
USPTO Classifications:
81/169
,
81/175
Tool Categories:
wrenches
:
wrench adjustment types
:
screw adjust wrenches
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
none listed
Patent Dates:
Applied:
Aug. 11, 1925
Granted:
Jan. 25, 1927
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
Munn & Co.- patent attorneys
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