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All Patents in class 144/78
Patents 16 - 30 of 47
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NumberDatePatenteeTitleType
377,749Feb. 14, 1888R.S. GreenleeMortising machinemortising machines
418,978Jan. 07, 1890R.L. Greenlee, R.S. GreenleeMortising-machinemortising machines
421,416Feb. 18, 1890J.H. MicklerDrilling-machinedrilling and boring
447,270Feb. 24, 1891W.C. Aycock, J.A. AycockBlind-stile boring and mortising machinemortising machines
453,539Jun. 02, 1891L.O. Orton, L.H. BerryMachine for mortising woodmortising machines
457,368Aug. 11, 1891J. Sofge, G.W. PasselMortising machinemortising machines
494,140Mar. 28, 1893J. HarrisHollow-chisel mortising machinemortising machines
502,120Jul. 25, 1893S.J. HicksMortising-toolmortising machines
516,014Mar. 06, 1894D. HeppMortising machinemortising machines
517,906Apr. 10, 1894G. WeldonMortising machinemortising machines
531,936Jan. 01, 1895D. HeppMortising machinemortising machines
566,905Sep. 01, 1896A.D. GoodellDrill chuckdrilling and boring
618,585Jan. 31, 1899N. RosenbergHand-powered mortising machinehuman powered machines
621,026Mar. 14, 1899R.S. BrownChain-mortising machinemortising machines
632,764Sep. 12, 1899J. StephensHollow augerhollow bits
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