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Patents for F. B. Fetherstonhaugh
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
336,380Feb. 16, 1886A. BertramSawsawblades
CA-37,190Aug. 22, 1891J.H. MicklerThree-spindle boring machinewoodworking horizontal borers
CA-37,191Aug. 22, 1891J.H. MicklerDrilling machinewoodworking horizontal borers
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