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Patents for Peter Welch
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
15,757Sep. 23, 1856A.H. CrozierStave-jointerbarrel making machines
40,783Dec. 01, 1863P. WelchImproved stave-cutting machinecooper
40,784Dec. 01, 1863P. WelchImproved machine for jointing stavescooper
41,248Jan. 12, 1864P. WelchImprovement in machines for dressing barrel-headsbarrel making machines
41,249Jan. 12, 1864P. WelchImprovement in machines for chamfering and crozing barrelsbarrel making machines
42,244Apr. 05, 1864P. WelchImprovement in machines for sawing headings for barrelscooper
109,854Dec. 06, 1870P. WelchImprovement in machines for trussing barrelsbarrel making machines
141,246Jul. 29, 1873P. WelchImprovement in hoop-cutting machineshoop making machines
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