Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 434,115
Grinding Machine
Patentee:
Charles H. Norton - Providence, RI

USPTO Classifications:
451/218, 451/342, 451/394, 451/454

Tool Categories:
metalworking machines : grinders

Assignees:
Brown & Sharpe Mfg. Co. - Providence, RI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jul. 31, 1889
Granted: Aug. 12, 1890

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions
"Vintage Machinery" entry for Brown & Sharpe Mfg. Co.

Copyright © 2002-2017 - DATAMP