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All Patents in class 409
Patents 1 - 15 of 1872
First set of recordsNext set of recordsLast set of records
9,744XJun. 20, 1836A. Clark, C.B. BoyntonStone cutting and planingstone cutting machines
1,458Dec. 31, 1839T.J. ButlerMode of Cutting Seats, Slots, or Grooves for the Reception of Keys in the Hubs and Axles of Car-Wheels and in other Machinerykey seating machines
3,863Dec. 19, 1844G. StickneyMachine for Planing or Dressing the Knuckles of Butt-Hinges on Their Inner Sidesmetal planers
4,906Dec. 23, 1846H. AugurImprovement in machines for carvingcarving machines
5,301Sep. 18, 1847A.C. JonesImprovement in Portable Machinery for Planing Metalsmetal shapers
5,614Jun. 06, 1848J.P. GaumeMachinery for cutting Cog-Wheels, &c.gear making machines
6,058Jan. 23, 1849H. AugurCarving-machinecarving machines
6,161Mar. 10, 1849G.H. CorlissMachine for Cutting the Cogs of Beveled Cog Wheelsgear making machines
7,178Mar. 12, 1850J. Culbertson, E. WilliamsMachine for Giving Increased Twist in Cutting Riflesrifling machines
7,852Dec. 24, 1850T.H. BurridgeMeans for Preventing BackLash in the Feed-Motion of Planing Machinesmetal planers
8,141Jun. 03, 1851L.S. ChichesterCarving-machinecarving machines
9,307Oct. 05, 1852W.H. RobertsonMilling Machinemilling machines
9,504Dec. 28, 1852P. SualnierMode of Mounting the Cutters of Machines for Planing Metals, Etc.metal planer accessories
9,964Aug. 23, 1853S. MagounImproved Machine for Cutting and Beveling Printers' Rulesmaking rules
9,996Sep. 06, 1853W.W. SpaffordMachinery for Planing Metalsmetal planers
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