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Patents for Willard B. Swartwout
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
250,174Nov. 29, 1881W.B. SwartwoutLumber-trimming machinecircular crosscut saws
279,040Jun. 05, 1883W.B. SwartwoutLumber-trimming machinecircular crosscut saws
CA-17,617Sep. 10, 1883W.B. SwartwoutLumber trimming machinecircular crosscut saws
369,752Sep. 13, 1887W.B. SwartwoutCar-wheelrailroad car wheels
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