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Class Information
Number: 451/239
Name: Abrading > Machine > Rotary tool > Rotary cylinder > Templet > Rotary templet or pattern
Description: Abrading machine wherein the pattern is rotated.










Sub-classes under this class:

Class Number Class Name Patents
451/240 Lens abrader 102


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
6086463 Tester with interchangeable inserts for grinding wheels Jul. 11, 2000
5609512 Method and apparatus for off-line honing of slicer blades Mar. 11, 1997
5490811 Apparatus for chamfering notch of wafer Feb. 13, 1996
5325840 Watch crystal cutting machine Jul. 5, 1994
5313740 Scanning device and use thereof May. 24, 1994
5117590 Method of automatically chamfering a wafer and apparatus therefor Jun. 2, 1992
5005318 Method and apparatus for cutting glass blanks Apr. 9, 1991
4976070 Adjustable cam Dec. 11, 1990
4887395 Wavy-tilt-dam seal ring and apparatus for shaping seal rings Dec. 19, 1989
4833834 Camshaft belt grinder May. 30, 1989
4744176 NC-controlled edge grinding machine May. 17, 1988
4667443 End face grinding apparatus May. 26, 1987
4662120 Cam grinding machine May. 5, 1987
4648209 Small-sized drill grinding machine Mar. 10, 1987
4642942 Method and apparatus for grinding the tip of a twist drill Feb. 17, 1987
4638601 Automatic edge grinder Jan. 27, 1987
4624610 Milling machine Nov. 25, 1986
4617762 Cam controlled machine for forming non-standard surfaces Oct. 21, 1986
4594768 Trimming ceramic flatware Jun. 17, 1986
4587767 Apparatus for grinding May. 13, 1986
4551048 Milling machine Nov. 5, 1985
4544310 Clutch and transmission mechanism Oct. 1, 1985
4536991 Worktable with lateral and rotational movement Aug. 27, 1985
4528780 Process and apparatus for the control of position of a tool of an edge-processing machine for glass panes Jul. 16, 1985
4527356 Cam grinding machine Jul. 9, 1985
4525958 Method of controlling article speed during edge grinding Jul. 2, 1985
4497140 Cam grinding machine Feb. 5, 1985
4478007 Tool positioning device for machining the edges of sheet or plate materials Oct. 23, 1984
4461330 Portable woodworking power tool Jul. 24, 1984
4459780 Cabochon copy grinding apparatus Jul. 17, 1984
4443976 Cylindrical grinding machine Apr. 24, 1984
4434582 Glass trimming cutter with roller conveyor Mar. 6, 1984
4429925 Ball bearing method for assembling the bearing and an apparatus for grinding the bearing Feb. 7, 1984
4426811 Method of and apparatus for grinding the edges of glass sheets Jan. 24, 1984
4406091 Apparatus for grinding the edges of glass sheets Sep. 27, 1983
4402161 Cylindrical grinding machine Sep. 6, 1983
4373301 Cam machining Feb. 15, 1983
4358911 Machine for relief grinding tap threads Nov. 16, 1982
4356669 Cam control grinding machine Nov. 2, 1982
4346535 Cam grinding machine Aug. 31, 1982
4343114 Apparatus for machining cams at a constant cutting speed Aug. 10, 1982
4312154 Grinding machine and method Jan. 26, 1982
4309848 Turbine blade tip finishing apparatus Jan. 12, 1982
4299061 Cam machine with acceleration control Nov. 10, 1981
4294043 Ice skate sharpener Oct. 13, 1981
4267670 Combined duplicator and preformer for lapidary use May. 19, 1981
4262454 Workpiece rotational speed controller for cam grinding machine Apr. 21, 1981
4221514 Apparatus for trimming workpieces Sep. 9, 1980
4219974 Copy-grinding apparatus Sep. 2, 1980
4210039 Apparatus for forming non-circular workpieces Jul. 1, 1980

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