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US Patent: 714,824
Process of Starting Induction Motors
Patentee:
Alfred Schwartz - Cologne, Germany

USPTO Classifications:
310/124, 310/209, 310/78, 318/778, 477/14

Tool Categories:
electrical devices : electric motors : induction motors

Assignees:
Helios Electrical Construction Co. - Cologne-Ehrenfeld, Germany

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 18, 1901
Granted: Dec. 02, 1902

Patent Pictures:
USPTO pdf tiff
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