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US Patent: 1,626,809
Open End Wrench
Patentee:
Benjamin R. Gillett - Kansas City, MO

USPTO Classifications:
81/125.1, 81/186, D8/28

Tool Categories:
wrenches : nut wrenches

Assignees:
None

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

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 21, 1925
Granted: May 03, 1927

Reissue Information:
Reissued as RE17,417 (Aug. 27, 1929)

Patent Pictures: [ 1 | 2 | 3 ]
Benjamin R. Gillett Pat. May 3, 1927
USPTO pdf tiff
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Description:
The opening has multiple "corner" notches to fit both hex and square nuts on the flats and corners.

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

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