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All Patents in class 188/171
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,060,966May 06, 1913H.A. BalcomeElectric motor and brakeelectric motors
1,433,553Oct. 31, 1922A. KimbleAutomatic safety brakemotor brakes
2,145,255Jan. 31, 1939A.G. Ericson, B.R. GranbergBrake mechanism
2,170,510Aug. 22, 1939G.F. Heckman, W. TribleAutomatic Position Stop Mechanism for Machine Toolsgrinding machines
2,512,565Jun. 20, 1950E.E. HallanderSpring-applied electromagnetic released brake
RE23,362May 01, 1951E.E. HallanderSpring-applied electromagnetic released brake
2,785,710Mar. 19, 1957J.R. Mowery, Jr.Automatic brake for power toolswoodworking machine safety guards
2,841,724Jul. 01, 1958S.S. BrownMounting for garage door unit
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