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US Patent: 552,325
Wrench
Patentee:
Frank Mossberg - Attleborough, MA

USPTO Classifications:
81/166, 81/177.1

Tool Categories:
wrenches : bicycle or pocket wrenches

Assignees:
Mossberg Wrench Co. - Attleborough, MA

Manufacturer:
Mossberg Wrench Co. - Attleborough, MA

Witnesses:
Simon W. Wardwell, Jr.
Harry E. Carpenter
Jno. G. Hinkel
J. A. Fairgrieve

Patent Dates:
Applied: May 24, 1895
Granted: Dec. 31, 1895

Patent Pictures:
Frank Mossberg Pat. Dec. 31, 1895
USPTO pdf tiff
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Mossberg Bicycle Wrench edited from IRON AGE (FLICKR)
Description:
The case is made of three stampings; the movable jaw of 2 pieces. The case is the 2nd state of the Mossberg Model C pocket wrench, superceding the "3-layer" version described in patent no. 550,025. The final version had no matching patent.

British patent no. GB-189525012 registered Dec. 31, 1895 and Canadian patent no. CA-51,852 issued April 2, 1896 correspond to this version of the Mossberg Wrench Company pocket wrench. The British patent was issued to S. W. Wardwell.

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