Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 344,777
Automatic Metal Grinding Machine
Patentee:
George M. Griswold (exact or similar names) - New Haven, New Haven County, CT

USPTO Classifications:
125/11.01, 451/246, 451/334

Tool Categories:
metalworking machines : grinders : cylindrical grinders

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Feb. 23, 1886
Granted: Jun. 29, 1886

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens

Copyright © 2002-2024 - DATAMP