Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 299,496
Metal Boring and Slotting Machine
Patentee:
John Richards - San Francisco, CA

USPTO Classifications:
29/29, 409/335, 451/162

Tool Categories:
metalworking machines : drilling and boring : vertical boring mills
metalworking machines : metal slotting machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 10, 1883
Granted: May 27, 1884

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

Copyright © 2002-2017 - DATAMP