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Patents for Irma Baetzel
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
863,460Aug. 13, 1907R.P. Smith, G.E. DrumDyeing-machinespecialty machines
917,026Apr. 06, 1909R.P. Smith, G.E. DrumReversing mechanism for dyeing-machinesspecialty machines
973,487Oct. 25, 1910J.H. Skitt, G.E. DrumDyeing-machinespecialty machines
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