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Class Information
Number: 451/299
Name: Abrading > Machine > Endless band tool > One-way work traverse
Description: Abrading machine employing an endless traveling abrading band and nonrotary means for traversing the work past the abrader in one direction only.










Sub-classes under this class:

Class Number Class Name Patents
451/300 Endless work carrier 64
451/301 Roller work feed 31


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8574036 Machining station and apparatus for machining a workpiece Nov. 5, 2013
8282444 Overlay sander Oct. 9, 2012
7896727 Robotic machining tool employing an endless machining belt Mar. 1, 2011
7803037 Centerless belt grinder Sep. 28, 2010
7789735 Device for machining a strip or plate-shaped metal workpiece Sep. 7, 2010
7621799 Polishing method and polishing device Nov. 24, 2009
7419421 Slider having rounded corners and edges, and method for producing the same Sep. 2, 2008
7371158 Plating removing apparatus for two-piece wheel May. 13, 2008
7347769 Method of fabricating pliant workpieces, tools for performing the method and methods for making those tools Mar. 25, 2008
7241207 Grinding machine and method for grinding a workpiece Jul. 10, 2007
7090560 System and method for detecting abrasive article orientation Aug. 15, 2006
7063595 Method and apparatus for planarizing a microelectronic substrate with a tilted planarizing surface Jun. 20, 2006
7052380 Sanding station for a belt sanding machine May. 30, 2006
7044837 Magnetic head cleaning method May. 16, 2006
6997790 Method of fabricating pliant workpieces, tools for performing the method and methods for making those tools Feb. 14, 2006
6932672 APPARATUS FOR IN-SITU OPTICAL ENDPOINTING ON WEB-FORMAT PLANARIZING MACHINES IN MECHANICAL OR CHEMICAL-MECHANICAL PLANARIZATION OF MICROELECTRONIC-DEVICE SUBSTRATE ASSEMBLIES AND METHODS FOR M Aug. 23, 2005
6913521 Methods using active retainer rings for improving edge performance in CMP applications Jul. 5, 2005
6899601 Method and apparatus for conditioning a polishing pad May. 31, 2005
6875094 Worktable for an apparatus for grinding recesses Apr. 5, 2005
6869341 Single-sided finishing apparatus Mar. 22, 2005
6837774 Linear chemical mechanical polishing apparatus equipped with programmable pneumatic support platen and method of using Jan. 4, 2005
6786805 Method and apparatus for planarizing a microelectronic substrate with a tilted planarizing surface Sep. 7, 2004
6776697 Rotary woodworking machine Aug. 17, 2004
6776695 Platen design for improving edge performance in CMP applications Aug. 17, 2004
6761618 Defect-free magnetic stampers/imprinters for contact patterning of magnetic media Jul. 13, 2004
6752706 Adjusting device for the sanding drum of a double-drum sander Jun. 22, 2004
6749492 Rotary sanding machine with a dust collecting mechanism Jun. 15, 2004
6743084 Emery polishing machine Jun. 1, 2004
6663470 Method and apparatus for releasably attaching a polishing pad to a chemical-mechanical planarization machine Dec. 16, 2003
6638139 Multi-spindle end effector Oct. 28, 2003
6634926 Width utilization prompter/monitor system for wide-belt abrasive machines Oct. 21, 2003
6634925 Width utilization prompter/monitor system for wide-belt abrasive machines Oct. 21, 2003
6626743 Method and apparatus for conditioning a polishing pad Sep. 30, 2003
6585576 Rollers' position moving device for a sand belt machine Jul. 1, 2003
6558234 Method and apparatus for supporting a polishing pad during chemical-mechanical planarization of microelectronic substrates May. 6, 2003
6527629 Grinding device for rounding off edges of an opening in a work piece Mar. 4, 2003
6511366 Rotary woodworking machine Jan. 28, 2003
6409587 Dual-hardness polishing pad for linear polisher and method for fabrication Jun. 25, 2002
6368197 Method and apparatus for supporting and cleaning a polishing pad for chemical-mechanical planarization of microelectronic substrates Apr. 9, 2002
6352470 Method and apparatus for supporting and cleaning a polishing pad for chemical-mechanical planarization of microelectronic substrates Mar. 5, 2002
6331139 Method and apparatus for supporting a polishing pad during chemical-mechanical planarization of microelectronic substrates Dec. 18, 2001
6325707 Belt borer Dec. 4, 2001
6325706 Use of zeta potential during chemical mechanical polishing for end point detection Dec. 4, 2001
6299517 Belt sanding machine Oct. 9, 2001
6273796 Method and apparatus for planarizing a microelectronic substrate with a tilted planarizing surface Aug. 14, 2001
6273800 Method and apparatus for supporting a polishing pad during chemical-mechanical planarization of microelectronic substrates Aug. 14, 2001
6244944 Method and apparatus for supporting and cleaning a polishing pad for chemical-mechanical planarization of microelectronic substrates Jun. 12, 2001
6213845 Apparatus for in-situ optical endpointing on web-format planarizing machines in mechanical or chemical-mechanical planarization of microelectronic-device substrate assemblies and methods for m Apr. 10, 2001
6206763 Deburring machine Mar. 27, 2001
6179689 Spherical mirror surface processing method and device Jan. 30, 2001

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