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All Patents of Type: separators
Patents 1 - 8 of 8
First set of recordsLast set of records
6,138XOct. 01, 1830R. KingSeparating gold by a vibrating circular cylindrical troughore processing apparatus
6,139XOct. 01, 1830R. KingVertical cylindrical gold washerore processing apparatus
6,224XNov. 01, 1830D. JonesSeparating gold from earthsore processing apparatus
7,172XJul. 18, 1832J. GouldingMachine for separating iron oreore processing apparatus
36,611Oct. 07, 1862A. GordonGrain Separatorseparators
89,589May 04, 1869E. McLaneCorn Separatorseparators
694,565Mar. 04, 1902V.W. Mason, Jr.Revolving Screenseparators
2,035,187Mar. 24, 1936O. OlsonCream Separator Disk Indenting Toolseparators
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