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All Patents in class 362/90
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,440,863Jan. 02, 1923F. DiehlElectrically-lighted sewing machine
1,484,822Feb. 26, 1924B. ElshoffLighting device for sewing machines
1,484,868Feb. 26, 1924W.H. BradyLighting device for sewing machines
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