Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 451/15
Patents 1 - 14 of 14
First set of recordsLast set of records
NumberDatePatenteeTitleType
396,077Jan. 15, 1889J. FlatherMachine for Grinding and Turning Tapersmetal lathes
1,575,558Mar. 02, 1926W.D. Archea, L.F. Nenninger, S. EinsteinCentreless Grinding Machinecenterless grinders
1,612,830Jan. 04, 1927C.G. OlsonGrinding machinegear hobbing machines
1,665,160Apr. 03, 1928F.S. Haas, W. Peaslee, S. EinsteinAutomatic Size-Grinding Machinegrinding machines
1,949,516Mar. 06, 1934C.H. NortonHydraulic wheel feeding mechanismgrinders
1,991,799Feb. 19, 1935C. Booth, S. EinsteinGrinding Machinegrinding machines
2,141,853Dec. 27, 1938C.E. BrownGrinding Machinegrinding machines
2,254,002Aug. 26, 1941H. Ernst, J. DeckerGrinding Machinegrinding machines
2,325,678Aug. 03, 1943M.P. HolmesBacklash Take-up for Cross Feed Screw and Taper Attachmentsmetal lathe accessories and attachments
2,334,581Nov. 16, 1943R.S. PyneCross-feed for grinding machinescylindrical grinders
2,392,819Jan. 15, 1946S.G. Brady, I.J. GruenbergGear Grinding Machinegear grinding machines
2,585,533Feb. 12, 1952W.J. Bryant, T.H. Ljunggren, W.F. MooreInternal grinding machine with automatic air gauge sizingcylindrical grinders
2,709,877Jun. 07, 1955G.L. Grove, A.H. DallAutomatic Infeed Mechanism for Centerless Grindersmetalworking machine mechanisms
2,915,857Dec. 08, 1959L.C. HammondElevating and traversing mechanism for a grinding machine
Toggle print mode
Show pictures

Copyright © 2002-2024 - DATAMP