Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/336
Name: Abrading > Work feeder > Endless
Description: Work feeder in which the workpiece is fed into contact with an abrasive tool by means of a moving, continuous, closed-loop belt or chain.










Sub-classes under this class:

Class Number Class Name Patents
451/337 With hopper or magazine 10


Patents under this class:

Patent Number Title Of Patent Date Issued
8562393 Shot-blasting machine for surface treatment of products Oct. 22, 2013
8398458 Modular base-plate semiconductor polisher architecture Mar. 19, 2013
7666069 Wafer holder and wafer conveyor equipped with the same Feb. 23, 2010
7628677 Automated insulation milling machine Dec. 8, 2009
7347765 Honing installation with several work stations Mar. 25, 2008
7249993 Machining apparatus for skis having a binding Jul. 31, 2007
7220173 Wafer holder and wafer conveyor system equipped with the same May. 22, 2007
7160172 Multi-station disk finishing apparatus and method Jan. 9, 2007
7059938 Method of and apparatus for working a glass plate Jun. 13, 2006
7001249 Methods and systems for finishing edges of glass sheets Feb. 21, 2006
6877502 Multi-blade concrete cutting saw Apr. 12, 2005
6863601 Sand-belt finishing machine having lift device Mar. 8, 2005
6752691 Device for smoothing gear wheels Jun. 22, 2004
6749492 Rotary sanding machine with a dust collecting mechanism Jun. 15, 2004
6625835 Disk cascade scrubber Sep. 30, 2003
6470932 Automatic centering system for finishing machine Oct. 29, 2002
6280305 Vibration surface finishing apparatus Aug. 28, 2001
6220940 Micro-finishing apparatus Apr. 24, 2001
6206763 Deburring machine Mar. 27, 2001
6113753 Systems and methods for making a magnetic recording medium on a flexible metal substrate Sep. 5, 2000
5997388 Apparatus for removing marks from integrated circuit devices Dec. 7, 1999
5921850 Apparatus for loading a workpiece into a through-feed mechanism Jul. 13, 1999
5921848 Multi-directional abrading machine Jul. 13, 1999
5873773 Glass-plate working apparatus Feb. 23, 1999
5361548 Multi-station abrading apparatus Nov. 8, 1994
5327687 Apparatus for continuously grinding a curved plate Jul. 12, 1994
5291689 Method and machining apparatus for use especially in the sanding of items of wood in a sanding machine Mar. 8, 1994
5276999 Machine for polishing surface of glass plate Jan. 11, 1994
5274962 Method and machining apparatus for use especially in the sanding of items of wood in a sanding machine Jan. 4, 1994
5184430 Machine for machining edges, particularly of glass plates Feb. 9, 1993
5058328 Wafer centering assembly Oct. 22, 1991
4843764 Glass plate grinding apparatus Jul. 4, 1989
4787178 Fluid-jet cutting apparatus Nov. 29, 1988
4719721 Conveyor bed assembly and vacuum platen Jan. 19, 1988
4660327 Glass plate grinding apparatus Apr. 28, 1987
4640056 Vertically self-centering feed assembly Feb. 3, 1987
4594815 Abrasive surfacer Jun. 17, 1986
4461124 Automatic or manual four-axes sanding machine system for sanding and/or finishing a vertically held contoured part Jul. 24, 1984
4447990 Machine for finishing ferrite magnetic pot cores May. 15, 1984
4434583 Automatically adjustable workpiece guide and feed mechanism Mar. 6, 1984
4399637 Abrasive grinding machine Aug. 23, 1983
4280304 Deburring method for workpieces Jul. 28, 1981
4094104 Finishing machine Jun. 13, 1978
4052175 Automatic snag grinder Oct. 4, 1977
RE29097 Glass plate edge grinding machine Jan. 4, 1977
3991522 Apparatus for sharpening rotary blades Nov. 16, 1976
3934375 Arrangement for automatically loading and unloading a machining apparatus Jan. 27, 1976











 
 
  Recently Added Patents
Sink
Rotation angle sensor
Heterogeneous language data typing without executable regeneration
Semiconductor device
Process for preparing substituted aromatic carboxylic acids
Particulate filter with hydrogen sulphide block function
Horizontal cable manager
  Randomly Featured Patents
Printing apparatus and printing control method
Thermoplastic moulding compositions of cellulose esters
Method of combining existing chemical processes to produce hydrocarbon fuels
Fluorescent lighting means
Intra-aortic balloon catheter
Method of fabricating color filter panel using back exposure and structure of color filter panel
Circuit board hold-down fastener
Apparatus for transferring a carrier for shelves, cupboards, tables or the like along a path
Cord stopper
Combination carrying case/paint container