Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 503,038
Regulation of alternating-current motors
Patentee:
Michael von Dolivo-Dobrowolsky (exact or similar names) - Berlin, Germany

USPTO Classifications:
318/829

Tool Categories:
electrical devices : electric motors : induction motors

Assignees:
Allgemeine Elektricitäts-Gesselschaft - Berlin, Germany

Manufacturer:
Not known to have been produced

Witnesses:
Simon Roos
Oskar von Goeben

Patent Dates:
Applied: Dec. 23, 1890
Granted: Aug. 08, 1893

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Description:
This patent is equivalent to French patent FR-210,221, British patent GB-189,120,425, and others; see the patent specification for a complete list.

Copyright © 2002-2024 - DATAMP