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Patents for C. W. H. Brown
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
326,680Sep. 22, 1885K. SeifriedWrenchquick adjust wrenches
399,670Mar. 19, 1889W.L. KelloggStave-making machinebarrel making machines
408,074Jul. 30, 1889E. BretneyDust-collectorwaste collection mechanisms
424,065Mar. 25, 1890C.D. JenneyDynamo-electric machineelectric motors
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