Patents
Patents for B28D 7 - Accessories specially adapted for use with machines or devices of the other groups of this subclass (3,864)
03/1996
03/05/1996US5496206 Building block face enhancement apparatus
01/1996
01/31/1996CN2218640Y Inclined moving working table
01/18/1996DE4425274A1 Method of producing glazed ceramic objects
01/16/1996US5483749 Measuring and cutting apparatus
12/1995
12/26/1995US5477844 Slurry recovery system for a wet cutting saw
11/1995
11/21/1995US5467835 Drilling or chiseling tool with suction apparatus
11/08/1995EP0680400A1 Process for producing thin slabs made of natural or artificial stone
10/1995
10/11/1995EP0676253A1 A chamfered hub blade
10/04/1995CN2209027Y Cutting table for non-metallic section material machining system
09/1995
09/27/1995EP0506770B1 Method and device for cleaving laminated mineral blocks
09/27/1995CN2208481Y Marble working machine
08/1995
08/09/1995EP0565561B1 Machine for cutting tiles
08/03/1995DE19502445A1 Stone slab feed and removal device for processing machine
07/1995
07/27/1995DE4404915C1 Set square for hand-operated flagstone-cutter
06/1995
06/07/1995EP0656248A1 Innovations of stone-cutter for quarry machines
05/1995
05/18/1995WO1995013175A1 Slurry recovery system for a wet cutting saw
05/04/1995DE4438642A1 Electrically driven stone-cutting apparatus
04/1995
04/20/1995DE4408266A1 Stone-parting device
04/20/1995DE4335417A1 Drilling or chiselling tool with extraction device
03/1995
03/21/1995US5398458 Process of manufacturing stone tile mosaics and apparatus therefor
01/1995
01/05/1995WO1995000306A1 Improvements in and relating to splitting apparatus
11/1994
11/24/1994WO1994017969A3 Improvements to sawing machines and methods for cutting stones
11/24/1994DE4316534A1 Electric motor with a pivoting head
11/17/1994EP0624442A1 Guiding bar assembly for a tile cutting apparatus
10/1994
10/13/1994DE4410414A1 Drilling device for hard, brittle materials and corresponding drilling method
09/1994
09/20/1994CA2075941C Apparatus and method for cutting and grinding masonry units
08/1994
08/23/1994US5339795 Method for cutting stone laminate panels
08/18/1994WO1994017969A2 Improvements to sawing machines and methods for cutting stones
08/04/1994WO1994016868A1 Process for producing thin slabs made of natural or artificial stone
08/03/1994EP0608476A2 Tile cutter
07/1994
07/21/1994DE4301315A1 Tile cutter with tool slidable along guideway coupled to baseplate
07/12/1994CA2000054C Drilling device for producing drill holes with an undercut
06/1994
06/07/1994US5318005 Apparatus for cutting plate-shaped workpieces and for edge processing thereof
04/1994
04/21/1994DE4234536A1 Cutting equipment esp. for vertical laminated safety glass - has manipulator with controller esp. for pane positioning located at cutting, breaking and sepg. device
04/07/1994DE4301937C1 Method for producing thin plates of natural or artificial stone - involves original plate produced with at least double the required thickness and then divided into two individual plates of predetermined thickness parallel to two opposing outer surfaces
04/06/1994CN2160525Y Water sealing device for bearing stand of brick milling and grinding machine
03/1994
03/31/1994DE4332991A1 Loading and unloading device for stone plate finishing machines - has two frames for swivel and translatory movement controlled by rack and pinion to allow turning and finishing of required plate side
03/30/1994EP0589788A1 Tile cutting device having an adjustable arm for positioning the tile
03/03/1994DE4227760A1 Building facing block - is produced from a chamfered block of porous concrete
02/1994
02/10/1994DE4226310A1 Method of floor tile laying in mortar bed - spreads tile bed mortar by retractable tool with long shaft and has deposition bar for forming edge for tiles
01/1994
01/27/1994DE4224117A1 Cutting machine for ceramic, earthenware, concrete etc. workpieces - has top and bottom parts for work clamping, with work facing cushions and cutting blades
12/1993
12/14/1993US5269285 Wire saw and slicing method using the same
10/1993
10/20/1993EP0565561A1 Series of manual, professional, middle large machines for cutting very hard tiles.
09/1993
09/14/1993US5243960 Apparatus for cutting stone laminate panels
08/1993
08/10/1993US5234294 Drilling device for producing drilled holes with undercuts
07/1993
07/07/1993EP0549893A1 Wire saw and slicing method using the same
06/1993
06/09/1993CN2135444Y Valve controlling type automatic sand feeding device
06/01/1993US5215071 Riding pavement saw
05/1993
05/19/1993CN2133435Y Crystal cutting position device
05/19/1993CN1072130A Apparatus for cutting plate-shaped workpieces and for edge processing thereof
05/12/1993EP0540841A1 Drilling device for making holes with undercuttings
04/1993
04/29/1993WO1993008003A1 Improvements in or relating to floor milling machines
04/27/1993US5205045 Household tile cutting gauge
04/21/1993EP0537674A1 Device for cutting out and machining edges of flat workpieces
04/21/1993CN1071114A Drilling device for producing drilled holes with undercut
04/06/1993US5199501 Drilling or chiseling tool with suction apparatus
02/1993
02/04/1993WO1992021494A3 A machine for cutting a slab of marble or similar material along a cutting plane parallel to the plane of the slab
02/03/1993EP0525026A1 Measuring and cutting apparatus.
01/1993
01/13/1993EP0523010A1 Cutting machine for workpieces
12/1992
12/15/1992US5170545 Screwgun saw adaptor
12/10/1992WO1992021494A2 A machine for cutting a slab of marble or similar material along a cutting plane parallel to the plane of the slab
12/08/1992US5169045 Manually-operated tile cutter
12/02/1992EP0515524A1 Apparatus and method for cutting and grinding masonry units
11/1992
11/03/1992US5160229 Mist-spouting type drilling device
10/1992
10/07/1992EP0506770A1 Method for cleaving laminated mineral blocks, device for carrying out the method and a product produced by means of the method.
10/06/1992US5152641 Method and apparatus for controlling glass drilling
09/1992
09/16/1992CN2115888U Automatic sand spurting device for stone sawing machine
09/09/1992CN2115196U Automatic steel emery falling device of stone sawing machine
09/03/1992DE4206274A1 Monoblock installation for automatic cutting of stone plates - comprises work bench with conveyor belt and at least two support bridges over bench carrying displaceably fitted bearer
08/1992
08/19/1992CN2113138U Automatic cutting feed device of stone sawing machine
08/12/1992CN2112488U Main shaft seat for stone cutting machine
08/04/1992US5135727 Neck clamp, cutter, visual cutting monitor mounted on chuck assembly
07/1992
07/23/1992WO1992011985A1 Series of manual, professional, middle large machines for cutting very hard tiles
07/22/1992EP0495525A2 Device for and process of manufacturing wall pieces or wall boards from bricks
07/15/1992CN2109930U Self-lock manipulators for precious stone process
07/08/1992CN2109292U Sawing frame horizontal moving device for stone sawing machine
06/1992
06/23/1992CA1303884C Expansion dowel with limited expansion
06/17/1992EP0490856A1 Production method for concrete pillar
06/16/1992CA1303465C Blade control system for concrete cutting apparatus
06/03/1992EP0488785A1 An automatic device for cutting the neck of a pulled single crystal ingot
06/03/1992EP0488053A1 Method for manufacturing a semiconductor chip
05/1992
05/26/1992US5116169 Apparatus and method for drilling glass
05/14/1992DE4136252A1 Installation for checking length and width of stone or ceramic tiles - has mechanism to bevel tile edges if required
04/1992
04/08/1992EP0479585A1 Mist-spouting type drilling device
03/1992
03/05/1992DE4027020A1 Detecting presence of metal reinforcement near bore in concrete - introducing probe generating magnetic or EM field and sensor measuring change in strength
02/1992
02/25/1992US5090397 Pile cutter support
02/11/1992US5086961 Pipe severing method and apparatus
02/05/1992EP0470046A1 Drilling device with suction cleaner
02/05/1992EP0469272A1 Process and apparatus for working road surfaces
02/05/1992CN1015351B Lubricating liquid for cutting and working stone materials
02/04/1992US5085008 Apparatus and method for cutting and grinding masonry units
01/1992
01/14/1992US5080085 Machine for cutting granite block or stone materials into slabs
12/1991
12/19/1991DE4019300A1 Sawing stone slabs using scanner spaced from saw blade - scans marked out contour to be sawn and supplies control for sawing equipment
12/12/1991WO1991016184A3 Measuring and cutting apparatus
10/1991
10/21/1991WO1991016184A2 Measuring and cutting apparatus
10/17/1991WO1991015346A1 Installation for conditioning concrete blocks
10/10/1991DE4111032A1 Concrete block processing system - has tapering and sloping chute at rotary drum outlet and aligning blocks
09/1991
09/04/1991EP0445085A2 Procedure for the washing and composition control of abrasive pulps used in the cutting of granite and similar stones and relative apparatus
08/1991
08/16/1991WO1991012112A1 Apparatus and method for cutting and grinding masonry units
08/07/1991EP0290537B1 Bandsaw machine
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