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Class Information
Number: 451/130
Name: Abrading > Machine > Rotary reciprocating tool > Cylindrical tool > Rectilinear > One-way work traverse
Description: Abrading machine in which the workpiece is carried past the tool for abrading in one direction only.










Sub-classes under this class:

Class Number Class Name Patents
451/131 Roller work feed 3


Patents under this class:

Patent Number Title Of Patent Date Issued
8597082 Grinding apparatus and method for fabrication of liquid crystal display device Dec. 3, 2013
7572170 Low load swinging mechanism for a sander Aug. 11, 2009
7198557 Sanding machine incorporating multiple sanding motions Apr. 3, 2007
7125323 Clutch device for a rollers' swinging mechanism of a belt sander Oct. 24, 2006
7014544 Reciprocating and deflecting swing device for the roller of a cylindrical emery-polishing machine Mar. 21, 2006
6206763 Deburring machine Mar. 27, 2001
6018860 Process for manufacturing drilled taper point surgical needles Feb. 1, 2000
5924911 Arrangement for grinding of preferably slabs and method Jul. 20, 1999
5733180 Sanding machine Mar. 31, 1998
5539973 Process for manufacturing taper point surgical needles Jul. 30, 1996
5531636 Oscillating drum sander Jul. 2, 1996
5477604 Process for manufacturing taper point surgical needles Dec. 26, 1995
5361544 Apparatus and method for grinding, polishing and burnishing operations on a stationary workpiece to relieve internal stresses or preclude material flow in the workpiece during operations there Nov. 8, 1994
5274957 Band saw sharpener Jan. 4, 1994
4907372 Cylinder bore finishing apparatus tilt fixture Mar. 13, 1990
4813187 Method of grinding arcuate surfaces of workpieces Mar. 21, 1989
4781049 Apparatus for creating a florentine pattern on a gold strip Nov. 1, 1988
4150479 Method of making magnetic head cores with cant angles Apr. 24, 1979











 
 
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