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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
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