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US Patent: D48,996
Wrench
Design For A Wrench
Patentee:
Walter W. Taylor - Chicago, IL

USPTO Classifications:
D8/22

Tool Categories:
wrenches : wrench adjustment types : self-adjust wrenches

Assignees:
None

Manufacturer:
Cochran Mfg. Co. - Chicago, IL
Speednut Wrench Corp. - Chicago, IL

Witnesses:
E. M. Duva
A. L. Eppich
R. L. Farrington

Patent Dates:
Applied: May 07, 1915
Granted: May 02, 1916

Patent Pictures:
Walter W. Taylor patent May 2, 1916
USPTO pdf tiff
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Description:
The design is the external appearance of a self-adjusting nut wrench. It was used for the COCHRAN SPEED NUT self-adjusting nut wrench.

An 8" example marked PAT MAY 2, '16 OTHERS PEN'D. "SPEEDNUT" TRADE MARK, (etc.) / 8" SPEEDNUT WRENCH CORP. - CHICAGO USA (etc.) also connects it to wrenches based on John V. Larson patents 1,602,620 and 1,830,033.

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