Patents
Sitemap › B24 - Grinding; Polishing › B24B - Machines, devices, or processes for grinding or polishing; Dressing or conditioning of abrading surfaces; Feeding of grinding, polishing, or lapping agents › B24B 21 - Machines or devices using grinding or polishing belts; Accessories therefor
Patents for B24B 21 - Machines or devices using grinding or polishing belts; Accessories therefor (4,476)
08/1986
08/05/1986US4603510 Multiple position belt grinder
07/1986
07/22/1986US4601134 Belt grinder having pressure pads with individually variable contact pressures
07/22/1986US4601133 Manipulator head with grinding device for pipes or pipelines
07/22/1986US4601132 Machine equipped with a grinding band
07/16/1986EP0187624A2 A belt sander for open-work wood panels
07/02/1986EP0186031A2 Manipulator head with grinding device for tubing or piping
06/1986
06/17/1986US4594815 Abrasive surfacer
04/1986
04/30/1986EP0179167A1 Belt sander
04/22/1986US4583326 Abrading machine for abrading a welded seam in an elongated workpiece
04/08/1986US4580367 Abrading apparatus
04/08/1986CA1202786A1 Belt grinding with controlled coolant flow
04/02/1986EP0176498A1 Wood-working machine
03/1986
03/18/1986US4575972 Grinding machine for use with rolling mill
03/13/1986WO1986001447A1 Process and device for supporting a grinding belt of a belt-grinding machine
03/11/1986US4574531 Self correcting belt tracking mechanism
02/1986
02/11/1986US4569155 Grinding machine and method for flat, board-shaped workpieces
11/1985
11/21/1985EP0161748A2 Improved microfinishing apparatus and method
11/12/1985US4551951 Detachable portable continuous-belt driving head
10/1985
10/15/1985US4546572 Belt grinding machine
10/09/1985EP0156994A1 Device for pressing the moving belt of a wide belt sander against a work piece
09/1985
09/25/1985EP0155380A1 Belt sanding machine
08/1985
08/20/1985US4535568 Belt sander
08/20/1985US4535567 Computer magnetic media burnisher
08/14/1985EP0151362A1 Position control device of the idler roll in relation to the contact roll of a belt sanding machine
07/1985
07/09/1985US4527359 Segmented platen with diaphragm cylinder control
07/02/1985US4525955 Abrasive belt cleaning system
06/1985
06/04/1985CA1188206A1 Apparatus and method for in-line planing of lumber using angled abrasive head
05/1985
05/07/1985US4514937 Method for the surface treatment of magnetic recording media
04/1985
04/30/1985US4513539 Position setting device for abrasive belt grinding machine
04/23/1985US4512110 To control working force/relative disposition of work contacting surface
04/09/1985US4509296 Radial belt grinder
03/1985
03/12/1985US4503642 Belt grinder for chip board and the like
02/1985
02/19/1985US4499693 Method of grinding non-uniform workpieces
02/13/1985EP0050137B1 Method and means of sharpening an improved disc type cylinder for a cylinder mower
12/1984
12/18/1984US4488382 Kiln ring grinding apparatus
12/12/1984EP0127760A1 Belt sanding machine
11/1984
11/28/1984EP0050151B1 Mowing machine
11/20/1984US4483106 Weld sander
10/1984
10/02/1984CA1175235A1 Belt sander
08/1984
08/10/1984EP0056023A4 Self-centering feed mechanism for an abrasive grinding machine.
08/08/1984EP0052627A4 Abrasive grinding machine.
08/08/1984EP0051657A4 Method for surface grinding.
08/08/1984EP0045794A4 Turbine blade tip finishing apparatus and method.
07/1984
07/31/1984CA1171661A1 Sanding machine for plate-like workpieces
07/17/1984US4459782 Belt grinding with controlled coolant flow
06/1984
06/13/1984EP0110263A2 Chamfering method for a curved slot corner
04/1984
04/24/1984US4443977 Machine for producing parts having skew surfaces of predetermined configuration
04/04/1984EP0104291A1 Machine with turning tool for reproduction and finishing work and especially for treating the outline of a piece fitted on a reproduction template
03/1984
03/13/1984US4435922 Apparatus for grinding the back surfaces of record molding stampers
03/06/1984US4434584 Turret belt grinder
12/1983
12/13/1983CA1158441A1 Method and apparatus for surface grinding
12/06/1983CA1158049A1 Self-centering feed apparatus for an abrasive grinding machine
11/1983
11/22/1983US4416090 Belt sanding machine
11/01/1983US4412400 Apparatus for burnishing
10/1983
10/25/1983US4411106 Miniature belt grinder
10/04/1983US4407096 Method and apparatus for surface grinding
09/1983
09/13/1983US4403455 Belt grinder for sharpening ice skate blades and the like
09/13/1983US4403454 Belt sander
08/1983
08/30/1983CA1152747A1 Belt sanding machine
08/23/1983US4399637 Abrasive grinding machine
05/1983
05/24/1983US4384433 Abrading device
05/10/1983CA1145944A1 Abrasive grinding machine
03/1983
03/22/1983CA1143163A1 Stabilizing device for a belt sanding machine
01/1983
01/25/1983US4369601 Apparatus for tracking belt for abrasive grinding machine
01/18/1983US4368567 Glass conveyor roll finishing technique
12/1982
12/01/1982EP0065769A2 Grinding device for machining platelike workpieces with profiled and curved edges
11/1982
11/02/1982US4356670 Apparatus and method for in-line planing of lumber using angled abrasive head
09/1982
09/07/1982US4347689 Method for burnishing
08/1982
08/31/1982US4346536 Tilting arbor belt sander
08/18/1982EP0057859A2 Device for working the surface of a magnetic recording carrier
08/10/1982US4343113 Abrading device
08/05/1982EP0050137A4 Method and means of sharpening an improved disc type cylinder for a cylinder mower.
07/1982
07/21/1982EP0056023A1 Self-centering feed mechanism for an abrasive grinding machine.
07/19/1982EP0050151A4 Mowing machine.
07/07/1982EP0055648A2 Machine for work-pieces having a curved surface of a given shape
07/06/1982US4337598 Endless belt with automatic steering control
06/1982
06/22/1982US4335543 Method and means of manufacturing an improved disc reel mower
06/22/1982US4335542 Combination belt and disk sander machine
06/02/1982EP0052866A2 Abrasive belt, method of making the same and use of this belt for profile grinding
06/02/1982EP0052627A1 Abrasive grinding machine.
05/1982
05/19/1982EP0051657A1 Method for surface grinding.
05/12/1982EP0051313A2 Grinding machine for plate-shaped workpieces
04/1982
04/28/1982EP0050151A1 Mowing machine.
04/28/1982EP0050137A1 Method and means of sharpening an improved disc type cylinder for a cylinder mower.
04/06/1982US4322919 Self-centering feed mechanism for an abrasive grinding machine
04/06/1982US4322918 Abrasive grinding machine
02/1982
02/23/1982US4316349 Portable abrasive belt finishing machine
02/17/1982EP0045794A1 Turbine blade tip finishing apparatus and method.
02/02/1982US4313285 Stabilizing device
01/1982
01/21/1982WO1982000111A1 Self-centering feed mechanism for an abrasive grinding machine
01/12/1982US4309848 Turbine blade tip finishing apparatus
12/1981
12/22/1981CA1114617A1 Method and apparatus for sizing and finishing batches of lumber
12/15/1981US4305231 Single housing multi-sander assembly
11/1981
11/26/1981WO1981003302A1 Abrasive grinding machine
11/26/1981WO1981003301A1 Method and apparatus for surface grinding
10/1981
10/29/1981WO1981002967A1 Improved disc reel for mower
10/28/1981EP0038763A1 Machine for grinding rounded angles
10/15/1981WO1981002863A1 Method and means of manufacturing an improved disc reel for mower
10/13/1981US4294044 Tracking mechanism for a belt type sander
10/06/1981US4292767 Belt grinder for grinding non-circular workpiece
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