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All Patents of Type: reciprocating or vibrating electric motors
Patents 1 - 15 of 27
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
CA-239,417Apr. 15, 1924C.S. WeyandtSystem for operating electric reciprocating motorsreciprocating or vibrating electric motors
CA-264,472Sep. 21, 1926C.S. WeyandtReciprocating motorreciprocating or vibrating electric motors
CA-268,265Feb. 08, 1927C.S. WeyandtReciprocating motorreciprocating or vibrating electric motors
CA-269,624Apr. 05, 1927C.S. WeyandtMethod of and means for controlling reciprocating motorsreciprocating or vibrating electric motors
CA-297,437Feb. 11, 1930C.S. WeyandtReciprocating motorreciprocating or vibrating electric motors
1,948,452Feb. 20, 1934W.H. YoungVibratory electric motorreciprocating or vibrating electric motors
2,068,992Jan. 26, 1937E.P. LarshVibrating machinereciprocating or vibrating electric motors
CA-377,505Nov. 01, 1938C.S. WeyandtElectrical vibratory apparatusreciprocating or vibrating electric motors
2,175,237Oct. 10, 1939W.H. YoungVibratory electric motorreciprocating or vibrating electric motors
CA-388,787May 21, 1940C.S. WeyandtFeeder machinereciprocating or vibrating electric motors
2,233,862Mar. 04, 1941A.J. DremelElectrically reciprocated toolreciprocating or vibrating electric motors
2,346,474Apr. 11, 1944M.d. la TorreEngraving toolreciprocating or vibrating electric motors
CA-426,068Mar. 13, 1945C.S. WeyandtVibratory electric motorreciprocating or vibrating electric motors
2,602,475Jul. 08, 1952H.D. Andreae, M.R. Andreae, W.A. AndreaeReciprocative electromagnetic toolreciprocating or vibrating electric motors
CA-487,176Oct. 14, 1952C.S. WeyandtElectrically operated vibratory apparatusreciprocating or vibrating electric motors
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