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Patents for L. 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
289,169Nov. 27, 1883L.B. SwartwoutWater-wheelturbine water wheels
307,881Nov. 11, 1884L.B. SwartwoutTurbine wheelturbine water wheels
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