Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 136,153
Improvement in die-stocks for cutting screws
Patentee:
John J. Grant - Greenfield, MA

USPTO Classifications:
408/240

Tool Categories:
wrenches : tap wrenches and die stocks

Assignees:
None

Manufacturer:
Wiley & Russell Manufacturing Co. - Greenfield, MA

Witnesses:
Wendell T. Davis
Hannah T. Reed

Patent Dates:
Granted: Feb. 25, 1873

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions
"Vintage Machinery" entry for Wiley & Russell Manufacturing Co.

Copyright © 2002-2017 - DATAMP