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US Patent: 1,915,396
Wrench
Patentee:
Alejandro Calbo Alemany - Agres, Spain

USPTO Classifications:
81/128, 81/165

Tool Categories:
wrenches : wrench adjustment types : screw adjust wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Jan. 03, 1931
Granted: Jun. 27, 1933

Patent Pictures:
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Description:
E. F. Wenderoth - patent attorney

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