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Patents for George Williamson
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
29,942Sep. 04, 1860G. WilliamsonMachine for chamfering veneersveneer machines
30,660Nov. 13, 1860G. WilliamsonClamp for holding cylinders to be polishedwork holding
31,070Jan. 01, 1861G. WilliamsonVeneer-planerveneer machines
296,372Apr. 08, 1884G. WilliamsonApparatus for sawing printers' blocksprinter
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