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Patent number:
Patent Date:
US Patent: 2,322,550
Wrench
Patentee:
Rudolph Steinmacher (
exact
or
similar
names) - New York, NY
USPTO Classifications:
81/128
,
81/165
,
D8/22
Tool Categories:
wrenches
:
wrench adjustment types
:
quick adjust wrenches
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
none listed
Patent Dates:
Applied:
Nov. 12, 1942
Granted:
Jun. 22, 1943
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
John E. Hubbell - patent attorney
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