Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 302,556
Field of Force Magnet for Dynamo Electric Machines
Patentee:
Walter K. Freeman (exact or similar names) - Brooklyn, NY

USPTO Classifications:
310/216.031, 310/216.103, 310/425

Tool Categories:
electrical devices : electric generators

Assignees:
Monarch Electric Co. - New York, NY

Manufacturer:
Not known to have been produced

Witnesses:
Thomas Toomey
George A. Coffin
A. H. Gertner

Patent Dates:
Applied: Nov. 15, 1883
Granted: Jul. 29, 1884

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

Copyright © 2002-2024 - DATAMP