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All Patents in class 200/17R
Patents 1 - 4 of 4
First set of recordsLast set of records
867,155Sep. 24, 1907W.J. RichardsMotor-control systemmotor controls
868,596Oct. 15, 1907H.W. CheneyPotential-starter attachmentmotor controls
957,587May 10, 1910H. WeichselStarting device for electrical motorselectrical devices
1,016,661Feb. 06, 1912N. WilkinsonCircuit-controlling apparatusmotor controls
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