Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 955,974
Wrench
Patentee:
John R. Long - Warren, PA

USPTO Classifications:
81/154

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

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

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

Witnesses:
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
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
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.

Copyright © 2002-2017 - DATAMP