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US Patent: D20,932
Design For A Wrench-Handle
Safety Bicycle Wrench
Patentee:
John J. Tower - Brooklyn, NY

USPTO Classifications:
D8/22

Tool Categories:
wrenches : wrench components : wrench handle components
wrenches : bicycle or pocket wrenches

Assignees:
None

Manufacturer:
Tower & Lyon - New York, NY

Witnesses:
William G. Mott
George T. Pinckney
Chas. H. Smith
J. Staib

Patent Dates:
Applied: May 29, 1891
Granted: Jul. 14, 1891

Patent Pictures: [ 1 | 2 ]
John J. Tower design patent July 14, 1891
USPTO pdf tiff
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Description:
The patent is for a wrench handle with flat sides, compound curved edges, rounded end.

Produced as the T & L SAFETY pocket wrench.

In the patent office's online database, the images for this patent and Robert C. Ellrich design patent D20,448 are partially switched.

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