Classification Information
ELECTRICALLY OPERATED TIME RECORDING INSTRUMENT ADAPTED TO BE MOUNTED ON MACHINES OR ANY DEVICE THAT IS OPERATED BY ALTERNATING CURRENT TO INDICATE OPERATIONAL TIME OF THE SAME
Electrical and Scientific ApparatusELECTRICALLY OPERATED TIME RECORDING INSTRUMENT ADAPTED TO BE MOUNTED ON MACHINES OR ANY DEVICE THAT IS OPERATED BY ALTERNATING CURRENT TO INDICATE OPERATIONAL TIME OF THE SAME
Electrical and Scientific Apparatus