Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/228
Name: Abrading > Machine > Rotary tool > Rotary cylinder > Reciprocating work holder > Rocking > Work rotating > Noncircular cross section
Description: Abrading machine in which the workpiece has a noncircular cross section, for example a cam or lobed surface.










Patents under this class:

Patent Number Title Of Patent Date Issued
8403725 Method and device for machining workpieces Mar. 26, 2013
6685536 Method for grinding convex running faces and outside diameters on shaft-like workpieces in one set-up and grinding machine for carrying out the method Feb. 3, 2004
6488575 Polishing pads and planarizing machines for mechanical or chemical-mechanical planarization of microelectronic-device substrate assemblies, and methods for making and using such pads and machi Dec. 3, 2002
5813900 Grinding machine for grinding cylindrical workpieces Sep. 29, 1998
5746643 Method of grinding and machining non-circular workpiece and apparatus for the same May. 5, 1998
5289660 Method and apparatus for grinding non-circular workpiece Mar. 1, 1994
4908991 Grinding machines Mar. 20, 1990
4884373 Numerically controlled machine tool Dec. 5, 1989
4873793 Numerically controlled machine tool Oct. 17, 1989
4870784 Lens edging machine and method Oct. 3, 1989
4837978 Machine for grinding the edges of lenses Jun. 13, 1989
4813188 Method of shaping workpieces especially forming undercut archimedean spirals Mar. 21, 1989
4756124 Machine for grinding the edges of a sheet of glass, particularly for automobile windows Jul. 12, 1988
4651599 Method for producing workpieces having polygonal outer and/or inner contours Mar. 24, 1987
4648295 Method for producing workpieces having polygonal outer and/or inner contours and apparatus for implementing the method Mar. 10, 1987
4587767 Apparatus for grinding May. 13, 1986
4528780 Process and apparatus for the control of position of a tool of an edge-processing machine for glass panes Jul. 16, 1985
4525958 Method of controlling article speed during edge grinding Jul. 2, 1985
4501093 Profile machining apparatus Feb. 26, 1985
4443976 Cylindrical grinding machine Apr. 24, 1984
4400781 Numerical controller for cam grinding machine Aug. 23, 1983
4330966 Groove grinding fixture May. 25, 1982
4262454 Workpiece rotational speed controller for cam grinding machine Apr. 21, 1981
4214309 Numerical controller for controlling machining of oval workpiece Jul. 22, 1980
4210039 Apparatus for forming non-circular workpieces Jul. 1, 1980
4136390 Grinding control system for forming non-circular punching tools Jan. 23, 1979
4036107 Workpiece orientation column and process Jul. 19, 1977
4004377 Machine for forming a locator pin Jan. 25, 1977
3994099 Screw thread tap grinding Nov. 30, 1976











 
 
  Recently Added Patents
Restarting event and alert analysis after a shutdown in a distributed processing system
System and method for reliable packet data transport in a computer network
Economic filtering system for delivery of permission based, targeted, incentivized advertising
Stacked thin-film superlattice thermoelectric devices
Soft co-processors to provide a software service function off-load architecture in a multi-core processing environment
Systems and methods for implementing multi-application tabs and tab sets
Power supply input voltage detection circuit
  Randomly Featured Patents
Window pet porch
Rugged personal device assistant
Bezel mounting assembly with slidable lock member
Concentrated aqueous liquid detergent comprising polyvinylpyrrolidone
Flexible, plastic golf marker for snap-on securement to a sprinkler head
Method of installing a synthetic grass system
Deep water platform with buoyant flexible piles
Optimal interconnect utilization in a data processing network
Elbow lug
Computer system for accessing instrumentation information