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All Patents in class 361/175
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,891,777Dec. 20, 1932A.G. PlimmerGrinding Machinegrinding machines
2,375,665May 08, 1945M. KoulicovitchElectric Devive for Signaling the Position of a Movable Mark
3,040,215Jun. 19, 1962W. Whitehouse, E.B. FarmerShaft Rotation Senserscales and balances
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