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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
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Armstrong Brothers Tool Co. history
Description:
Parker, Carlson, Pitzner & Hubbard - patent attorneys

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