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All Patents in class 29/DIG.079
Patents 1 - 15 of 20
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
8,497Nov. 04, 1851G.W. BeardsleePlaning-machinewood planers
70,862Nov. 12, 1867J. KirkleyImproved nut-tapping machinesnut or bolt making machines
162,194Apr. 20, 1875E. SchlenkerImprovement in bolt-threading machinesmetal threading machines
365,744Jun. 28, 1887J.W. HeyerDrilling-machine
1,207,535Dec. 05, 1916F.E. GardnerDisk grinderdisk sanders
1,248,276Nov. 27, 1917F.J. CurtisMachine-toolhorizontal boring mills
1,387,869Aug. 16, 1921V. RoylePower-sawtablesaws
1,552,665Sep. 08, 1925H. AuthenriethChip box for tablesawtablesaws
1,635,702Jul. 12, 1927E.P. Bullard, Jr.Cutting Compound Distribution System
1,662,313Mar. 13, 1928E. HenriksonPipe-Coupling Tapping Machinetapping machines
1,917,831Jul. 11, 1933W.M. FairbairnMachine tooltapping machines
2,015,250Sep. 24, 1935F.W. BillkerCutting machineprinter
2,057,488Oct. 13, 1936F.I. HochstadtApparatus for use with type slug sawsprinter
2,109,057Feb. 22, 1938J.B. Ball, F.W. BillkerCutting machineprinter
2,165,953Jul. 11, 1939J.B. Ball, F.W. BillkerCutting machineprinter
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