Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 6,121
Improvement in Electro-Magnetic Ore-Separators
Patentee:
Ransom Cook - Plattsburg, NY

USPTO Classifications:
209/219, 335/291

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Charles A. Cook
C. C. Fitch

Patent Dates:
Granted: Feb. 20, 1849

Patent Pictures: [ 1 | 2 ]
USPTO pdf tiff
Google Patents
Report data errors or omissions

Copyright © 2002-2017 - DATAMP