US Patent: 1,167,275


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Wrench

Patentee:

Ira Cunningham (exact or similar names) - Grand Saline, TX

USPTO Classifications:

81/140, 81/163, 81/DIG.4, 81/DIG.6

Tool Categories:

wrenches : wrench adjustment types : quick adjust wrenches

wrenches : wrench adjustment types : screw adjust wrenches

Assignees:

None

Manufacturer:

Ira Cunningham - Grand Saline, TX

Witnesses:

Patent Dates:
Applied:	Feb. 26, 1915
Granted:	Jan. 04, 1916

Patent Pictures: [ 1 | 2 ]

Ira Cunningham patent Jan. 4, 1916

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Description:

Combination quick and screw adjust which simplifies the more complicated arrangement in Cunningham and Flowers' patent no. 1,092,695. The screw portion works on left- and right-hand threads.

Known examples marked only "CUNNINGHAM AND FLOWERS" with fine stamp, or may appear unmarked.