Patents
Patents for B28D 7 - Accessories specially adapted for use with machines or devices of the other groups of this subclass (3,864)
11/1999
11/23/1999US5987767 Alignment jig
11/23/1999US5987698 Apparatus for use in cutting operations
11/10/1999EP0954418A1 Method and apparatus for safe operation of self propelled concrete saw
10/1999
10/26/1999US5972154 Methods of dicing flat workpieces
09/1999
09/29/1999CN1229705A Boring appts.
09/23/1999WO1999047324A1 Saw having movable table and saw blade
09/22/1999CN2339387Y Mould for floor tile, courtyard tile and access path tile of artificial marble
09/16/1999DE19810912A1 Saug- und Austraggerät für eine Spülflüssigkeit Suction and dispensing a washing liquid
09/16/1999DE19810910A1 Bohrgerät Drill
09/15/1999EP0941828A2 Liquid dispersing and suction device
09/15/1999EP0941802A2 Drilling apparatus
09/09/1999DE19807900A1 Core drilling machine with core drill and platform
09/09/1999DE19807899A1 Bore drilling machine e.g. for drilling bores in concrete component such as drainage pipe
09/08/1999EP0939685A1 Bench for machining elongate objects such as strips of marble and the like
09/01/1999EP0938947A1 Suction device for fluids
09/01/1999CN2335768Y Headstock travelling mechanism for stone grinding and polishing machine
08/1999
08/25/1999CN2334569Y Saw platform for cutting stone material
08/19/1999DE19804428A1 Verfahren zum Markieren oder Bohren von Löchern in Brillengläsern und Vorrichtung zur Durchführung des Verfahrens A method for marking or drilling holes in spectacle lenses and apparatus for implementing the method
08/12/1999WO1999039871A1 Method for marking or drilling holes in glass lenses and device for realising the same
08/12/1999DE19905281A1 Hydraulic crusher maintenance requirement detection assembly
07/1999
07/29/1999DE19856336A1 Cutting apparatus for cutting ceramic tiles
07/23/1999CA2254243A1 Cutting apparatus
07/08/1999WO1999033622A1 Process, equipment and stone-processing line for the production of tiles of artificial or natural stone - especially marble _____
05/1999
05/04/1999US5899644 Apparatus for supporting a hand guided drill tool
04/1999
04/08/1999DE19742680A1 Cleaner for disc-shaped material such as silicon wafer
03/1999
03/31/1999EP0904906A1 Method and apparatus for treating concrete blocks
03/30/1999US5888606 Method of preventing transfer of adhesive substance to dicing ring frame, pressure-sensitive adhesive sheet for use in the method and wafer working sheet having the pressure-sensitive adhesive sheet
03/24/1999EP0903210A1 Bar for mounting crystal for sawing and method of wire sawing wafers from crystal
03/04/1999WO1999010149A1 Apparatus for automatic layout and cutting corner lines in stone
01/1999
01/19/1999US5860349 For cutting a workpiece
01/07/1999DE19827334A1 Angle grinder
12/1998
12/09/1998CN1201083A Chip sawing machine
12/03/1998DE19748055A1 Apparatus for cutting out platelets
11/1998
11/10/1998US5832913 Tile saw accessory
11/03/1998US5830369 Reducing the volume of carbon dioxide generated
10/1998
10/28/1998EP0873227A1 Process for the treatment of surfaces
10/28/1998CN1196992A Joint of electrically or pnenmatically stonemill
10/08/1998DE19713695A1 Saw installation with rotating table
10/08/1998DE19713693A1 Concrete block positioner for stone saw
10/01/1998DE19812040A1 Portable cutter machine for concrete components
09/1998
09/30/1998CN2292654Y Guide frame for ceramic tile cutter
09/02/1998CN2289664Y Raising type double-deck inserted corner table top
09/01/1998US5799644 Semiconductor single crystal ingot cutting jig
08/1998
08/20/1998WO1998035802A1 Sawing machine for dividing blocks of stone material into slices
08/13/1998DE19804387A1 Stone cutting machine for production of slabs
06/1998
06/24/1998EP0849037A1 Lateral planing apparatus for tiles and refractory products of different size
06/18/1998DE19701000A1 Appliance for treating glass or stone panels, especially for boring holes or grooves
06/16/1998US5765654 Device for collecting drilled material and dust
06/09/1998US5762061 Splitting apparatus
06/03/1998EP0845318A1 Device for suppressing the dust generated by burring machines and any other rotating machines
06/02/1998US5758634 Method for creating a step in a concrete block
05/1998
05/28/1998WO1998022258A1 Bench for machining elongate objects such as strips of marble and the like
05/28/1998CA2272391A1 Bench for machining elongate objects such as strips of marble and the like
05/20/1998EP0842027A1 Cutting apparatus
05/07/1998DE19711608C1 Device for sawing of stone blocks
04/1998
04/28/1998US5743247 Method and apparatus for safe operation of self propelled concrete saw
04/22/1998EP0836920A1 Mobile portal-frame machine for cutting blocks of granite, marble and stone in general, and relative plant
04/21/1998US5741173 Method and apparatus for machining semiconductor material
04/01/1998EP0832725A2 A numerical control machine for through cutting of hard materials such as stone
04/01/1998CN2277336Y Water sprayer head for gem form dresser
03/1998
03/31/1998US5732690 Apparatus for cutting a stone member so as to have a curved surface
03/11/1998EP0785839B1 Lateral evening process and device
01/1998
01/06/1998US5705016 Method of preventing transfer of adhesive substance to dicing ring frame, pressure-sensitive adhesive sheet for use in the method and wafer working sheet having the pressure-sensitive adhesive sheet
11/1997
11/13/1997WO1997041990A1 Device for suppressing the dust generated by burring machines and any other rotating machines
10/1997
10/01/1997EP0798355A2 Base material for adhesive tape
10/01/1997EP0703853B1 Improvements in and relating to splitting apparatus
09/1997
09/17/1997CN1159384A Machine and tools for hole drilling and perforating
08/1997
08/27/1997EP0791385A1 Method for reusing water soluble slurry waste fluid
08/05/1997US5653218 Electric-powered stone cutter
07/1997
07/30/1997EP0786317A2 System for reusing oily slurry waste fluid
07/30/1997EP0785840A1 Machine for trimming the sides of building blocks or the like
07/30/1997EP0785839A1 Lateral evening process and device
07/16/1997EP0783933A1 Drilling or chiseling tool
07/10/1997WO1997024210A1 Process for the treatment of surfaces
07/09/1997EP0731745A4 Slurry recovery system for a wet cutting saw
07/03/1997DE19548932A1 Vorrichtung zur Bearbeitung von Oberflächen Apparatus for machining surfaces
06/1997
06/19/1997DE19546988A1 Semiconductor material treatment with grinding and ultrasonic cleaning
06/18/1997EP0779647A1 Method and apparatus for treatment of semiconductor material
05/1997
05/14/1997CN2254037Y Superwide plane I-shaped cutter for stone
04/1997
04/01/1997US5615665 Machine for cutting tiles, the machine including an adjustable arm for positioning the tiles
03/1997
03/20/1997WO1997010087A1 Method and apparatus for safe operation of self propelled concrete saw
02/1997
02/13/1997WO1997004935A1 Cutting apparatus
02/13/1997CA2228174A1 Cutting apparatus
01/1997
01/02/1997EP0525026B1 Measuring and cutting apparatus
12/1996
12/05/1996DE19525395C1 Saw arrangement for foamed concrete block
10/1996
10/23/1996CN1133772A Method for cutting big granite square tile
10/15/1996US5564408 Pavement treatment method and apparatus
09/1996
09/18/1996EP0731745A1 Slurry recovery system for a wet cutting saw
07/1996
07/23/1996US5538579 Method of processing a plurality of glass plates or the like into a circular shape or a method of perforating a plurality of the same material
07/09/1996US5533790 Floor milling machines
06/1996
06/05/1996EP0715341A1 Method of preventing a transfer of adhesive substance to a ring frame in a dicing process, pressure-sensitive adhesive sheet and wafer support comprising said pressure-sensitive adhesive sheet
05/1996
05/30/1996DE4436336C1 Smoothing one or two sides of fired or blank tiles
04/1996
04/18/1996WO1996011084A1 Machine for trimming the sides of building blocks or the like
04/18/1996WO1996011083A1 Lateral evening process and device
04/11/1996DE4436289C1 Finishing machine for edges of dried or fired moulded tiles
04/11/1996DE4436154C1 Maschine zum seitlichen Ziegel(formling)-Bearbeiten Machine for lateral brick (preform) -Edit
04/04/1996DE4436152C1 Machine for treating, especially planing sides of green or fired bricks
04/03/1996EP0703853A1 Improvements in and relating to splitting apparatus
03/1996
03/13/1996EP0700877A2 Cutting apparatus equipped with tool variably pressed against work depending upon working distance
03/12/1996US5498109 Drilling apparatus of hard brittle material and method thereof
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