Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 128,118
Improvement in Machines for Forming Wrench-Bar Heads
Aury Gates Coes - Worcester, MA

USPTO Classifications:
72/102, 72/191, 72/82

Tool Categories:
woodworking machines : specialty machines : tool making machines
wrenches : wrench components : wrench jaw components


Not known to have been produced

Thomas H. Dodge
Charles H. Burleigh

Patent Dates:
Granted: Jun. 18, 1872

Patent Pictures:
A. G. Coes Pat. June 18, 1872
USPTO pdf tiff
Google Patents
Report data errors or omissions
Die faces on one rotating member, and the position of a partially finished wrench member clamped on a second rotating member are arranged so that the successive points of contact are along a plane central between the axis of the two shafts.

Copyright © 2002-2020 - DATAMP