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Patents for Hiram Thompson
Patents 1 - 6 of 6
First set of recordsLast set of records
82,257Sep. 15, 1868H. ThompsonImprovement in sawing machinestablesaws
94,668Sep. 07, 1869H. ThompsonImprovement in sawing-machinecircular resaws
98,124Dec. 21, 1869H. ThompsonImprovement in cutter-headcutterheads
100,261Mar. 01, 1870C.B. Conant, H. ThompsonImprovement in spoke-lathewood lathes
175,784Apr. 04, 1876H. ThompsonImprovement in tenoning-machinestenoning machines
303,073Aug. 05, 1884H. ThompsonDrilling-machinedrill presses
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