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US Patent: 955,974
John R. Long - Warren, PA

USPTO Classifications:

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

William R. Rogers - Warren, PA
James P. Rogers - Warren, PA
A. A. Printz - Warren, PA

Standard Wrench and Tool Co. - Providence, RI
Rogers, Printz & Co. - Warren, PA

C. Jeppson
K. Kennedy

Patent Dates:
Applied: Nov. 09, 1909
Granted: Apr. 26, 1910

Patent Pictures: [ 1 | 2 ]
John R. Long patent April 26, 1910
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This is a further refinement of Long's wedge-adjust wrench patents -- (no. 818,180 Pat. April 17, 1906 and no. 890,146 Pat. June 9, 1908). The parts are held together by a screw in the side of the slide.

William H.J. Fitzgerald's Oct. 3, 1911 patents (no. 1,004,561 and 1,004,562) are presented in part as improvements on John R. Long's patent no. 890,146 and this patent.

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