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All Patents in class 409/335
Patents 1 - 15 of 26
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77,225Apr. 28, 1868R.S. Eddy, W.H. SmithShaping Key-Seatskey seating machines
286,221Oct. 09, 1883S.B. PierceMachine for Cutting Key Seatskey seating machines
299,496May 27, 1884J. RichardsMetal Boring and Slotting Machinevertical boring mills
325,695Sep. 08, 1885D.W. PorterKey Seating Machinekey seating machines
367,782Aug. 09, 1887F.H. BrownConvertable Machine for Slotting or Drillingdrill presses
373,680Nov. 22, 1887M. MortonKey and Key Seat Cutterkey seating machines
389,243Sep. 11, 1888J.E. Palethorp, R.A. PalmerKey Seat Cutting Machinekey seating machines
390,306Oct. 02, 1888M. MortonPortable Key Seat Cutterkey seating machines
416,479Dec. 03, 1889G.W. MarshallCombined Key Seat and Key Cutting Machinekey seating machines
453,653Jun. 09, 1891M. MortonCombined Portable Planer and Key Seat Machinekey seating machines
472,546Apr. 12, 1892W.D. McNaullRadial-drilling machineradial drill presses
477,737Jun. 28, 1892L.H. ColburnSlotting Machinekey seating machines
493,151Mar. 07, 1893C.A. CollordMetal Shaping Machinemetal shapers
540,095May 28, 1895A. Britt, A. GieslerSplining Machinemetalworking machines
589,010Aug. 31, 1897W. MerrillKey-seat-cutting machinekey seating machines
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