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Electric motor control
US 2,060,997 A
Filed
: 10/12/1935
Issued
: 11/17/1936
Est. Priority Date
: 10/12/1935
Status: Expired due to Term
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3 Citations
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Current Assignee
Ralph G. Lockett
Original Assignee
Ralph G. Lockett
Inventors
Lockett, Ralph G.
Application Number
US02/044,643
Time in Patent Office
402 Days
Field of Search
US Class Current
366/220
CPC Class Codes
G05D 3/1481
with discrete position sensor
H02P 23/24
Controlling the direction, ...
Y10S 366/601
Motor control
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