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US Patent: 1,479,772
Fixed Jaw Spanner
Patentee:
Walter Herbert Cook - London, England

USPTO Classifications:
81/119

Tool Categories:
wrenches : nut wrenches
wrenches : ratchet wrenches
wrenches : wrench components : wrench jaw components

Assignees:
None

Manufacturer:
Frank C. Reilly Ltd. - New York, NY
Simplex Wrench Co. - New York, NY

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 19, 1922
Granted: Jan. 01, 1924

Patent Pictures: [ 1 | 2 ]
Walter Herbert Cook patent January 1, 1924
USPTO pdf tiff
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Description:
"This invention relates to fixed-jaw spanners for hexagonal nuts and bolts and has for object to provide a spanner, without any yielding or loose-jaw members which will not only take at the same end nuts of two or more sizes but will allow the spanner at that end to ratchet over the corners of the nut or bolt-head." -- from the patent specifications.

See also corresponding British patent GB-194041 effective Dec. 30, 1921 and May 15, 1923 Canadian patent CA-230,995. Most of the wrenches produced in the U.S. based on this patent also cite Frank C. Reilly's April 12, 1927 patent (No. 1,624,508). .

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