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Patents for George W. Swan
Patents 1 - 4 of 4
First set of recordsLast set of records
142,297Aug. 26, 1873G.W. SwanImprovement in machines for making boxesbox making machines
143,103Sep. 23, 1873G.W. SwanImprovement in box-formersbox making machines
164,699Jun. 22, 1875G.W. SwanImprovement in veneer-cutting machinesveneer machines
171,883Jan. 04, 1876G.W. SwanImprovement in box-trimming machinesbox making machines
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