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US Patent: 829,975
Variable Speed Electric Motor
Patentee:
John C. Lincoln (exact or similar names) - Cleveland, OH

USPTO Classifications:
310/192, 310/193, 310/209

Tool Categories:
electrical devices : electric motors : DC motors

Assignees:
Lincoln Co. - Cleveland, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jun. 27, 1905
Granted: Sep. 04, 1906

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin

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