US Patent: 136,797


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US Patent: 136,797

Wrenches

Patentee:

James B. Weeden (exact or similar names) - Stafford, CT

USPTO Classifications:

81/169

Tool Categories:

wrenches : nut wrenches

Assignees:

Marcus M. Johnson - Stafford, CT

James B. Weeden - Stafford, CT

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Granted:	Mar. 11, 1873

Patent Pictures:

James B. Weeden Pat. March 11, 1873

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Description:

A knob at the end of the handle has internal threads that advance and retract the movable jaw. The wrench has an adjustable socket for axle-nuts, and regular flat jaws.