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US Patent: 728,842
Wrench
Patentee:
Charles S. Bonney - Portsmouth, OH

USPTO Classifications:
81/111

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

Assignees:
None

Manufacturer:
Kraeuter & Co. - Newark, NJ
Acme Hardware Co. - Newark, NJ

Witnesses:
Gladys L. Thompson
S. J. Conklin
M. C. Duffy

Patent Dates:
Applied: Oct. 11, 1902
Granted: May 26, 1903

Patent Pictures: [ 1 | 2 | 3 | 4 ]
Charles S. Bonney Pat. May 26, 1903
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Description:
The Bonney adjustable alligator wrench has a unique adjusting nut (pinion gear) with a spiral ridge imposed on a concave surface matching the curvature and teeth on the end of the movable jaw.

Produced or marketed as the Kraeuter VICTOR, KEEN KUTTER, ACME and BONNEY No. 2 adjustable alligator wrench.

The chief competitor for this was the ELGIN (Pat. nos. 584,019 & 809,755). It is more common than the W&B BULL TERRIER (pat. no. 670,681).

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