Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 301,891
Gear Cutting Machine
Patentees:
Freeman Higgins - Manchester, Hillsborough County, NH
Richard S. Eastman - Manchester, Hillsborough County, NH

USPTO Classifications:
409/3

Tool Categories:
metalworking machines : gear making machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 04, 1883
Granted: Jul. 15, 1884

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

Copyright © 2002-2017 - DATAMP