Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 660,908
Variable-speed electric motor
Patentee:
Benjamin G. Lamme (exact or similar names) - Pittsburgh, PA

USPTO Classifications:
310/138, 310/198, 388/807

Tool Categories:
electrical devices : electric motors : DC motors

Assignees:
Westinghouse Electric & Mfg. Co. - Pittsburgh, PA

Manufacturer:
Westinghouse Electric & Mfg. Co. - East Pittsburgh, PA

Witnesses:
H. C. Tener
Wesley G. Carr

Patent Dates:
Applied: Jun. 05, 1899
Granted: Oct. 30, 1900

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Westinghouse Electric & Mfg. Co.

Copyright © 2002-2024 - DATAMP