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Patents Granted on 1949-09-20
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,482,168Sep. 20, 1949F.P. GrutznerVehicle Truck and Body Interlockdiesel locomotives
2,482,302Sep. 20, 1949O.M. SummersFiltering Systemcoolant apparatus
2,482,676Sep. 20, 1949C.W. LanterHandle switch housingelectric switches
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