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US Patent: 1,946,669
Wrench
Patentee:
Lyal R. Boos (exact or similar names) - Kansas City, MO

USPTO Classifications:
81/169

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 04, 1932
Granted: Feb. 13, 1934

Patent Pictures: [ 1 | 2 ]
Lyal R. Boos patent February 13, 1934
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Description:
The patent emphasizes ruggedness of construction, and discusses a tool strong enough to be used as a hammer as well as a wrench. The hexagonal shank portion holds the jaws in alignment.

A SUPER SERVICE WRENCH PAT APPLIED adjustable socket wrench very similar to this design exists.

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