Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 2,428,949
Wrench With Toggle Actuated Jaw
Vincent S. Ward - Binghamton, NY
Gordon K. Hurlbut - Binghamton, NY

USPTO Classifications:
81/367, 81/405, D8/22

Tool Categories:
wrenches : pliers type wrenches : locking pliers

B.M.C. Manufacturing Corporation - Binghamton, NY

Not known to have been produced

none listed

Patent Dates:
Applied: Mar. 22, 1946
Granted: Oct. 14, 1947

Patent Pictures:
Vincent S. Ward and Gordon K. Hurlbut patent October 14, 1947
USPTO pdf tiff
Google Patents
Report data errors or omissions
Adjustable jaw on a parallelogram frame, with one corner shifted by a spiral cam to accomplish the size adjustment.

Patent nos. 249,477 and 2,420,020 are cited as references.

Copyright © 2002-2019 - DATAMP