Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 273,451
Gear Cutting Machine
Patentee:
Amos H. Brainard - Hyde Park, Norfolk County, MA

USPTO Classifications:
74/813R

Tool Categories:
metalworking machines : gear making machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 29, 1882
Granted: Mar. 06, 1883

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions

Copyright © 2002-2017 - DATAMP