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Patents Granted on 1873-05-??
Patents 1 - 15 of 87
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NumberDatePatenteeTitleType
CA-2,308May 01, 1873H.D. Dann, J.H. SwartwoutDann's Improved Saw-Mill Dogsawmill dogs
RE5,393May 06, 1873W.A. ClarkImprovement in Hollow-Augershollow bits
138,468May 06, 1873F. Perkins, S. BarryWrenchesself-adjust wrenches
138,505May 06, 1873T.J. Frazier, C. LambImprovement in machines for trimming lumbersawmills
138,521May 06, 1873W. OrdGovernors for Steam Enginessteam engine governors
138,524May 06, 1873A.P. PitkinWater Indicator for Steam Boilersboiler level gauges
138,528May 06, 1873H.B. Day, G.P. ReedCombined Watch-Key and Screw-driverscrewdrivers
138,542May 06, 1873A. SwingleCombined Shears and Button Hole Cuttersscissors
138,548May 06, 1873T. WilliamsCombination Toolscombination tools
138,552May 06, 1873J.T. BaggsImprovement in sawing-machinestablesaws
138,558May 06, 1873T. CooperLubricating Cupsoil cups
138,560May 06, 1873T.D. Bradt, J.S. GreeneCarpet Stretchercarpet stretchers
138,568May 06, 1873L. LittlejohnBung-Bush Insertersself-adjust wrenches
138,570May 06, 1873H. MartinDrilling Machinesportable metal drilling machines
138,572May 06, 1873D.C. McDonaldHorse Hay Forkshay or straw forks
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