Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 201,449
Drill Grinder
Patentee:
Alexander K. Rider (exact or similar names) - Walden, Orange County, NY

USPTO Classifications:
451/369, 451/370, 451/375

Tool Categories:
metalworking machines : grinders : drill grinders

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Dec. 13, 1877
Granted: Mar. 19, 1878

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Rider-Ericsson Engine Co.

Copyright © 2002-2024 - DATAMP