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Patents for John S. Thompson
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
23,410Mar. 29, 1859M.J. Seymour, J.S. ThompsonCresset for heating barrelsbarrel making machines
44,233Sep. 13, 1864J.S. ThompsonImprovement in stave-jointing machinesbarrel making machines
49,320Aug. 08, 1865J.S. ThompsonImprovement in stave-machinesbarrel making machines
52,772Feb. 20, 1866J.S. ThompsonImprovement in barrel-head machinebarrel making machines
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