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All Patents of Type: stone cutting machines
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
127,585Jun. 04, 1872J.E. EmersonImprovement in saws for sawing stonestonemason
681,926Sep. 03, 1901F.R. PatchDouble Platen Planerstone cutting machines
1,149,533Aug. 10, 1915F.R. PatchCoping Headstone cutting machines
1,233,120Jul. 10, 1917F.R. PatchGrinding and Polishing Machinestone cutting machines
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