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US Patent: 444,111
Wrench
Patentees:
William J. Shea (exact or similar names) - Hartford, CT
Cornelius Birkery (exact or similar names) - Hartford, CT

USPTO Classifications:
81/57.45

Tool Categories:
wrenches : socket wrenches
wrenches : wrench components : wrench handle components

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
A. F. Langdon
Harry R. Williams
A. B. Jenkins
Patent Dates:
Applied: Sep. 22, 1890
Granted: Jan. 06, 1891

Patent Pictures:
William J. Shea and Cornelius Birkey patent January 6, 1891
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Description:
Crank driven socket, incorporating an angle-adjustable universal joint in the power train. A frame with wing-nut clamp holds the angle adjustment.

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