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US Patent: 3,193,698
Transistor Controlled Speed Shunt
Patentees:
Richard Zechlin (exact or similar names) - Beloit, Rock County, WI
Robert M. Henderson (exact or similar names) - Williams Bay, Walworth County, WI

USPTO Classifications:
318/534, 327/487, 327/494, 327/502, 388/826

Tool Categories:
transportation : railroads : railroad locomotives : diesel locomotives
electrical devices : electric motors : motor controls

Assignees:
Fairbanks, Morse Inc. - New York, NY

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 27, 1960
Granted: Jul. 06, 1965

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

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