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Patents Granted on 1864-09-13
Patents 1 - 4 of 4
First set of recordsLast set of records
44,225Sep. 13, 1864H.S. ShepardsonImprovement in Spirit-Levelslevels
44,231Sep. 13, 1864G. StevensImprovement in machines for dressing stavesbarrel making machines
44,233Sep. 13, 1864J.S. ThompsonImprovement in stave-jointing machinesbarrel making machines
44,267Sep. 13, 1864F. ZuenkelerImprovement in machines for cutting bungsbung making machines
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