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All Patents in class 318/468
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,411,712Apr. 04, 1922F. DiehlTime-controlled motor
1,911,574May 30, 1933J.D. KarleCommutator Slotting Machinecommutator slotting machines
2,294,831Sep. 01, 1942R.W. CarsonApparatus for Making Very Fine Measurmentsmeasurement gauges
3,350,617Oct. 31, 1967J. FirthPositioning Device for Use on Machine Toolsmetalworking machine mechanisms
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