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Patent number:
Patent Date:
US Patent: 2,201,827
Ratchet Mechanism
Patentees:
Otto P. Froeschl (
exact
or
similar
names) - Kansas City, Jackson County, MO
Paul A. Froeschl (
exact
or
similar
names) - Kansas City, Jackson County, MO
USPTO Classifications:
192/43.2
,
81/63.1
Tool Categories:
wrenches
:
ratchet wrenches
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
none listed
Patent Dates:
Applied:
Apr. 17, 1939
Granted:
May 21, 1940
Patent Pictures:
Otto P. Froeschl & Paul A. Froeschl patent May 21, 1940
USPTO
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