Patents
Sitemap › B28 - Working cement, clay, or stone › B28D - Working stone or stone-like materials › B28D 1 - Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor
Patents for B28D 1 - Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor (14,003)
11/1996
11/20/1996EP0743150A1 Device for cutting plate-shaped elements
11/20/1996EP0742750A1 Method and device for producing undercut depressions in the side edge webs of a roofing tile
11/20/1996CN2240430Y Multi-function stone cutting and grinding machine
11/20/1996CN1135957A Rotary drill
11/19/1996US5575271 Apparatus for cutting wet concrete
11/19/1996US5575189 Roller having grooves for wire saw
11/14/1996WO1996035561A1 Road milling drum assembly and method of milling
11/14/1996CA2220518A1 Road milling drum assembly and method of milling
11/13/1996CN2239861Y Granite cambered surface plate grinding and cutting machine
11/13/1996CN1135393A Saw bit
11/12/1996US5574244 Hypervelocity cutting machine and method
11/05/1996US5570934 Traction boring device using multiple trepans for producing large cuts in concrete works and the like and method of producing cuts
11/05/1996US5570678 Cement siding shearing tool
11/05/1996US5570677 Method and apparatus for cutting wet concrete
10/1996
10/31/1996WO1996033836A1 Connection element for a diamond-impregnated cable and diamond-impregnated cable provided with such a connection element
10/30/1996EP0739683A1 Workpiece holder, particularly adapted for holding eyeglasses lenses
10/30/1996EP0739673A1 Tube for hole saw
10/30/1996CN2238727Y Inserted diamond ring saw bit
10/30/1996CN2238692Y Tool pan and its drill knife of slotting electric drill for building
10/30/1996CN1134339A Thin slabstone and its production method
10/30/1996CN1134338A Multiple-unit stone material cutting method and its arrangement mode
10/29/1996US5569119 Implement for ground treatment with a dead-man safety
10/29/1996US5569002 Hollow annular drill bit with hollow cylindrical carrier member
10/28/1996CA2175157A1 Workpiece holder, particularly adapted for holding eyeglasses lenses
10/24/1996WO1996033058A1 Saw cable guiding device
10/23/1996EP0738555A1 Drilling device for making undercut holes
10/23/1996EP0738465A1 Process for making a container out of natural stone
10/23/1996EP0738207A1 Pavement cutting saw
10/23/1996EP0738194A1 Cable-saw machine
10/23/1996CN1133772A Method for cutting big granite square tile
10/22/1996US5566457 Joint cutter
10/17/1996WO1996022865A3 Saw assembly with handle-actuated guide mechanism
10/17/1996DE19514168A1 Saw table for cutting long L=sectioned building material
10/16/1996CN2237538Y Stone running driver for granite slicing machine
10/16/1996CN2237537Y Inserted diamond saw blade
10/15/1996US5564511 Composite polycrystalline compact with improved fracture and delamination resistance
10/15/1996US5564408 Pavement treatment method and apparatus
10/10/1996DE19512403A1 Cutter for both sides of gypsum plaster boards
10/10/1996DE19505121C1 Stripper for surface layers of e.g. building structure
10/02/1996EP0735192A2 A road scarifying machine with a perfected milling drum for the removal of road surfacings
10/02/1996EP0734822A2 Wall grooving device
10/02/1996EP0734821A2 Wall grooving device
10/02/1996DE19512322A1 Saw for cutting concrete, stone or other building materials
10/02/1996DE19512320A1 Scraper used in cutting of concrete, stone and other building materials
10/02/1996CN1132135A Tool having tool-post and bit tool
10/01/1996US5560348 Cutting blade with an impact load prevention layer
10/01/1996US5560274 Manual tile cutter
09/1996
09/25/1996EP0733443A1 Apparatus for transmitting percussive blows to a continuously rotating tool
09/25/1996EP0733442A1 Percussion drilling machinefor reinforced concrete and adapter for a percussion drilling machine
09/25/1996CN2235887Y Stone cutting machine
09/25/1996CN2235886Y Short saw-tooth large cut-depth diamond circular saw-blade
09/25/1996CA2172090A1 Device for transmitting impulse-like blows to a continuously rotatable tool bit
09/19/1996WO1996028631A1 Traction boring device using multiple trepans for producing large cuts in concrete works and the like and method of producing cuts
09/18/1996EP0732164A1 Drilling tool, particularly for percusive drilling of stone
09/18/1996EP0731745A1 Slurry recovery system for a wet cutting saw
09/18/1996CN1131081A Chain saw for working stone material
09/18/1996CN1131070A Flexible band saw
09/17/1996US5555690 Tile mounting system
09/12/1996DE19513176C1 Method for pressure regulation of rotary tools
09/11/1996EP0730507A1 Water stream and laser beam fracturing apparatus
09/10/1996US5553682 Rock drill
09/04/1996EP0730082A2 Drill bit for percussive drilling
09/04/1996EP0729802A1 Drill bit for drilling an undercut hole
09/04/1996EP0729801A1 Holder for tubular drills used in drilling holes in walls or concrete
09/04/1996CN2234350Y Graphite stuffing diamond cutterhead
08/1996
08/29/1996DE19534585C1 Stripper tool cut=depth adjustment system
08/28/1996CN2233825Y Single-arm type multi-purpose cutting machine
08/28/1996CN2233824Y One-step shaping cutting machine for ultrawidth stone plain plate
08/28/1996CN1129635A Hollow boring bit with hollow cylinder support
08/28/1996CN1032631C Method for production of composite panels based on ornamental stone
08/22/1996DE19518270C1 Non-slip polished floor covering
08/21/1996EP0727292A1 Low profile hardwood flooring strip and method of manufacture
08/21/1996EP0633867B1 Splitting of non-metallic materials
08/21/1996CN2233310Y Multi-purpose special discoid saw
08/14/1996EP0726382A2 Rotary drilling tool
08/14/1996EP0725716A1 Joint cutter
08/14/1996DE19603290A1 Stone trimmer for reception of stone sample for splitting on working surface
08/14/1996DE19504693A1 Stone/glass splitter bar for making mosaic, picture, glass flagstone etc.
08/14/1996CN2232831Y Special-shaped glass cutting machine
08/13/1996US5545277 Plate glass edge strength
08/13/1996US5544989 Apparatus for making a drilled hole with an undercut
08/13/1996US5544643 Method for saving ductile from material having a concrete lining
08/08/1996WO1996013968A3 Cutting insert for a cutting tool
08/08/1996DE19505313C1 Separation device for plate-type cut material of hard abrasive nature
08/08/1996DE19502278A1 Mobile grinder for removal of esp. concrete surface in strips
08/07/1996EP0724941A1 Process for manufacturing a concrete slab and a slab manufactured in this way
08/07/1996CN1128321A Drilling tool with support and cutting head
08/07/1996CN1128201A Drilling power head with hollow drill and fixing core drill
08/01/1996WO1996022865A2 Saw assembly with handle-actuated guide mechanism
07/1996
07/30/1996US5540527 Drilling device having a radially displacable drill shank
07/30/1996US5540210 Adjustable guide for a power saw
07/30/1996CA2010648C Drill
07/24/1996EP0722814A1 Process and plant for making green bricks, in particular green bricks from sand and lime, for the building stones industry
07/24/1996EP0722382A1 Scoring and breaking device with a carrying case therefor
07/24/1996CN1127179A Drilling tool
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
07/23/1996US5537987 Apparatus and method for processing and cutting structural concrete
07/18/1996WO1996021544A1 Self propelled saw
07/18/1996CA2209829A1 Self propelled saw
07/16/1996US5536073 Road milling drum assembly and method of milling
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