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All Patents in class 112/220
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
442,349Dec. 09, 1890A.B. BenedictMeans for operating grinding-machineshand grinders
1,417,676May 30, 1922A.T. MaceSewing-machine motor drivesewing machines
1,450,602Apr. 03, 1923A.T. MaceDriving mechanism for sewing machinessewing machines
1,462,516Jul. 24, 1923A.T. MaceMotor drive for sewing machinessewing machines
1,650,911Nov. 29, 1927F. SchneiderPortable hand tool
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