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All Patents in class 409/333
Patents 1 - 15 of 25
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NumberDatePatenteeTitleType
30,234Oct. 02, 1860C.B. LongMachine for Planing Valve Seats of Steam Enginesmetal planers
67,520Aug. 06, 1867D. FlynnShaping and Slotting Key-Seatskey seating machines
91,788Jun. 22, 1869H.D. StoverImproved lathe for finishing the drive-wheels of locomotivesmetal lathes
110,609Dec. 27, 1870C. Van HaagenCutting and Shaping Metalsmilling machines
115,824Jun. 13, 1871B.F. CoppImprovement in Wheel-Borers and Key-Way Cuttershorizontal boring mills
131,293Sep. 10, 1872L.M. MooneyImprovement in Key-Seat Cutterskey seating machines
141,049Jul. 22, 1873R. HarperMetal Planing Machinesmetal planers
145,376Dec. 09, 1873J.C. Fish, J.B. WestMachines for Cutting and Dressing Stonestone cutting machines
237,059Jan. 25, 1881W.H. SisumMetal Shaping Machinemetal shapers
258,120May 16, 1882J. RichardsMetal Planing Machinemetal planers
269,451Dec. 19, 1882M.S. OtisStone Cutting Machinestone cutting machines
274,565Mar. 27, 1883A.P. CrequePlaning Machinemetal planers
302,647Jul. 29, 1884E. BouheyMachine for Chamfering Metal Platesmetal planers
327,968Oct. 06, 1885W.F. Patterson, H.B. StillmanMachine for Interchangeably Planing or Turningmetal planers
379,142Mar. 06, 1888E.A. WalkerMetal Shaping Machinemetal shapers
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