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US Patent: RE11,277
Henry Hammond - Ashbourne, PA

USPTO Classifications:
19/80R, 19/97

Tool Categories:
wrenches : wrench adjustment types : screw adjust wrenches

J. H. Williams & Co. - Brooklyn, NY

J. H. Williams & Co. - Brooklyn, NY

George D. Field
C. Mather
J. Staib
Charles H. Smith

Patent Dates:
Applied: Jul. 18, 1892
Granted: Oct. 18, 1892

Reissue Information:
Reissue of 410,240 (Sep. 03, 1889)

Patent Pictures: [ 1 | 2 | 3 ]
Henry Hammond reissue patent Oct. 18, 1889
USPTO pdf tiff
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The head and shank portion attach to the handle with a single screw. The shank is slotted for the movable jaw.

J.H. Williams produced a bicycle wrench based on this patent. The adjusting screw has left- and right-hand threads for quicker adjustment -- not the single adjusting screw shown in the drawings.

Lemuel W. Terrell - patent attorney

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