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Class Information
Number: 451/247
Name: Abrading > Machine > Rotary tool > Rotary cylinder > Work rotating > Rotary work holder > Turret
Description: Abrading machine including a rotating table which brings a number of workpieces in succession to the abrading tool.










Sub-classes under this class:

Class Number Class Name Patents
451/248 Blade sharpener 6


Patents under this class:

Patent Number Title Of Patent Date Issued
7988531 Grinding machine Aug. 2, 2011
7534164 Transmission structure of the stone chamfering machine tool holder May. 19, 2009
7179157 Bench grinder Feb. 20, 2007
6769971 Multispindle pedestal grinder Aug. 3, 2004
6712061 Portable apparatus for working, shaping and polishing stone and other hard materials Mar. 30, 2004
6638139 Multi-spindle end effector Oct. 28, 2003
6354926 Parallel alignment method and apparatus for chemical mechanical polishing Mar. 12, 2002
6126517 System for chemical mechanical polishing having multiple polishing stations Oct. 3, 2000
6036588 Knife ring [chip] cutter Mar. 14, 2000
5738574 Continuous processing system for chemical mechanical polishing Apr. 14, 1998
5718619 Abrasive machining assembly Feb. 17, 1998
5339569 Surface processing device Aug. 23, 1994
5299394 Method and apparatus for buffing spherical parts Apr. 5, 1994
5161332 Chucking apparatus for the combined working of rolling bearing rings Nov. 10, 1992
5113623 Method and apparatus for grinding the work rolls of a planetary rolling mill May. 19, 1992
5065651 Method and machine for finishing commutators Nov. 19, 1991
5035088 Machine tool Jul. 30, 1991
4894958 Apparatus for scraping off burrs at resin outer layer of a golf ball Jan. 23, 1990
4635405 Continuous arcuate feed assembly Jan. 13, 1987
4630403 Method and machine for grinding rotationally symmetrical workpieces Dec. 23, 1986
4590712 Vertical spindle duplex head for a grinder May. 27, 1986
4468893 Machine for machining and in particular grinding cylindrical surfaces Sep. 4, 1984
4453347 Apparatus for manipulating workpieces having plane parallel surfaces Jun. 12, 1984
4312155 Apparatus for grinding grooves in the inner race of a constant velocity universal joint Jan. 26, 1982
4286413 Hole grinding machine Sep. 1, 1981
4267669 Method and apparatus for grinding small cutting blades May. 19, 1981
4074593 Machine for treating circular toothed saws Feb. 21, 1978
4052821 Automatic bur grinding machine Oct. 11, 1977
3992822 Installation for polishing pieces of cutlery Nov. 23, 1976
3977131 Tire grinding machines Aug. 31, 1976
3974553 Turret for workpiece and method Aug. 17, 1976
3950895 Method and apparatus for grinding work pieces Apr. 20, 1976











 
 
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