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Patents for A. Gregory
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
12,030Dec. 05, 1854H.R. MillerMill for Shelling and Grinding Cornmiller
15,572Aug. 19, 1856J. PotterTenoning-machinetenoning machines
16,308Dec. 23, 1856J.H. GoodellMachine for cutting veneers from the logveneer machines
158,248Dec. 29, 1874J.W. CochranImprovement in car-springs
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