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US Patent: 681,133
Starting Apparatus for Electric Motors
Patentee:
Thomas S. Perkins (exact or similar names) - Idlewood, Allegheny County, PA

USPTO Classifications:
200/13, 200/50.4, 318/278

Tool Categories:
electrical devices : electric motors : motor controls

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 19, 1901
Granted: Aug. 20, 1901

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
Description:
Original application filed 28 Sept., 1898. Divided and this application filed 19 Jun., 1901.

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