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US Patent: 2,138,725
Drain Cock Wrench
Patentee:
Edward J. Brouhard - Des Moines, Polk County, IA

USPTO Classifications:
81/119, 81/177.6, 81/177.7, 81/177.8, 81/177.9

Tool Categories:
wrenches : drain cock wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
H.  S. Munzenmaier

Patent Dates:
Applied: Nov. 03, 1936
Granted: Nov. 29, 1938

Patent Pictures:
Edward J. Brouhard patent November 29, 1938
USPTO pdf tiff
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Description:
The main "shaft" has a screwdriver-like blade tip; a "U" shaped jaw can be swung forward.

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