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US Patent: 2,832,246
Detachable Wrench Head Construction
Patentee:
Frank W. Livermont - Duarte, CA

USPTO Classifications:
403/354, 403/360, 403/364, 403/379.3, 81/177.85, 81/DIG.8

Tool Categories:
wrenches : wrench components

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Jul. 30, 1956
Granted: Apr. 29, 1958

Patent Pictures:
USPTO pdf tiff
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