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US Patent: 838,547
Electric motor and method of controlling the same
Patentee:
Austin Kimble - Chicago, IL

USPTO Classifications:
388/827

Tool Categories:
electrical devices : electric motors
electrical devices

Assignees:
Austin Kimble - Chicago, IL
Perkins B. Bass - Chicago, IL

Manufacturer:
Kimble Electric Co. - Chicago, IL

Witnesses:
Eugene A. Rummler
L. A. Smith

Patent Dates:
Applied: May 21, 1906
Granted: Dec. 18, 1906

Patent Pictures:
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"Vintage Machinery" entry for Kimble Electric Co.
"Vintage Machinery" entry for Oliver Machinery Co.
Description:
This patent date was seen on an early variable-speed reversible motor from Kimble Electric Co.

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