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All Patents in class 144/147
Patents 31 - 33 of 33
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NumberDatePatenteeTitleType
919,769Apr. 27, 1909F.H. RichardsCarving machinecarving machines
982,791Jan. 31, 1911E.C. BrullFiling-machinefiling machines
1,390,777Sep. 13, 1921M.B. GathmanFeeding devicemolders
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