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Patent number:
Patent Date:
US Patent: 2,193,984
Reversible Ratchet Wrench
Patentee:
Harry A. Rhinevault (
exact
or
similar
names) - Chicago, IL
USPTO Classifications:
192/43.2
,
81/63.1
Tool Categories:
wrenches
:
ratchet wrenches
Assignees:
Armstrong Bros. Tool Co.
- Chicago, IL
Manufacturer:
Not known to have been produced
Witnesses:
none listed
Patent Dates:
Applied:
Apr. 16, 1937
Granted:
Mar. 19, 1940
Patent Pictures:
Harry A. Rhinevault patent March 19, 1940
USPTO
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Report data errors or omissions to steward Stan Schulz
Armstrong Brothers Tool Co. history
Description:
Parker, Carlson, Pitzner & Hubbard - patent attorneys
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