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US Patent: RE17,417
Open-End Wrench
Patentee:
Benjamin R. Gillett (exact or similar names) - Kansas City, MO

USPTO Classifications:
81/125.1, 81/186

Tool Categories:
wrenches : nut wrenches

Assignees:
Blue Point Tool Co. - Chicago, IL

Manufacturer:
Blue Point Tool Co. - Chicago, IL
J. H. Williams & Co. - Brooklyn, NY

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 29, 1929
Granted: Aug. 27, 1929

Reissue Information:
Reissue of 1,626,809 (May 03, 1927)

Patent Pictures: [ 1 | 2 | 3 ]
Benjamin R. Gillett Reissue Pat. August 27, 1929
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Description:
"A wrench wherein a flat sided nut or bolt head my be received by its angular, transverse diameter without interference from the wrench in its other dimension and in a manner to hold the nut or bolt head more firmly than is possible with the ordinary wrench of this type." -- from the specifications.

Marketed as the BLUE POINT BOXOCKET and as the J.H. Williams WATER PUMP SUPERRENCH.

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