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All Patents of Type: stoneworking tools
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
NS-46Apr. 02, 1859F. McKayStone drill and dresserstoneworking tools
125,403Apr. 09, 1872J.E. MitchellImprovement in tools for turning stonemill stone dressers
155,165Sep. 22, 1874S.G. MorrisonImprovement in saws for sawing stonestoneworking tools
163,879Jun. 01, 1875S.G. MorrisonImprovement in saws for sawing stonestoneworking tools
467,937Feb. 02, 1892E.E. Winkley, E.H. KavanaghStone Working Machinestoneworking tools
513,196Jan. 23, 1894J. O'DonnellStone-cutter's bush-hammerstoneworking tools
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