Patents
Patents for B28D 1 - Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor (14,003)
07/1996
07/10/1996EP0720890A1 Hand tool for the removal of material from brittle and/or non ductile materials
07/10/1996CA2162352A1 Self propelled saw
07/09/1996US5533790 Floor milling machines
07/04/1996WO1996020069A1 Improved segmented cutting tools
07/03/1996CN1125654A Production process of nucleated glass granite plates
07/02/1996US5532449 Using plasma ARC and thermite to demolish concrete
06/1996
06/26/1996EP0718414A1 Process for making cutting inserts containing diamond particles, and cutting insert made by said process for cutting or grinding tools
06/26/1996EP0718080A1 Sawblade
06/26/1996CN2229871Y Device for cutting glazed tile
06/25/1996US5529735 Cutting of hollow core slabs
06/25/1996US5529532 Minature motorized annular hand held dental saw
06/25/1996US5529445 Tool bit and tool chuck for manually operated tools
06/13/1996WO1996017715A1 Method and device for producing undercut depressions in the side edge webs of a roofing tile
06/12/1996CN2228833Y Ceramic tile arc cutter
06/12/1996CN2228832Y Bridge type cutter
06/12/1996CN2228831Y Wet reinforced concrete driller
06/12/1996CN2228830Y Stone cutter for quarrying
06/12/1996CN1124513A Rock drill
06/12/1996CN1124480A Patterned abrasive material and method
06/12/1996CN1124473A Rock percussion mechanism
06/12/1996CN1124190A Stone processing method and sand saw blade for processing stone
06/05/1996EP0715055A2 A tool with a holder and cutting element
06/05/1996DE4442553A1 Level compensating apparatus for tools
06/05/1996CN2228613Y Counterburning environmental protection energy-saving coal stove
06/04/1996US5522646 Apparatus for cutting free manhole casings in coatings
06/04/1996CA2061275C Machine for cutting concrete barriers
05/1996
05/30/1996DE4436336C1 Smoothing one or two sides of fired or blank tiles
05/29/1996EP0713740A1 Drilling tool
05/29/1996EP0713452A1 Patterned abrasive material and method
05/28/1996US5520488 Tool bit and tool bit chuck for manually operated tool
05/23/1996DE4445103A1 Drill with hollow shaft and fan dust extractor for drilling holes
05/23/1996DE4443288C1 Verfahren und Vorrichtung zur Herstellung von hinterschnittenen Vertiefungen in die Seitenrandstege eines Dachziegels Method and apparatus for the production of undercut recesses in the side edge ribs of a roof tile
05/23/1996DE19540459A1 Slotting machine for hard foundation backing
05/22/1996EP0712677A1 Wire sawing device with monobloc frame
05/21/1996US5518443 Superabrasive tool
05/17/1996WO1996013968A2 Cutting insert for a cutting tool
05/15/1996DE19541865A1 Holding device for mounting detachable cutters on saw blades
05/15/1996CN2227012Y Once-through pressure explosion forming machine for slabstone
05/15/1996CN2227011Y Hammering electric drilling tool with dust collecting device
05/09/1996DE4438634A1 Drilling template for spectacle lens
05/08/1996CN2226620Y Metallic face brick
05/01/1996EP0709164A1 Installation for machining plates
04/1996
04/24/1996CN2225346Y Columnar tooth drill rod head
04/24/1996CN2225345Y Cutter for glass round sheet
04/18/1996WO1996011083A1 Lateral evening process and device
04/18/1996EP0730507A4 Water stream and laser beam fracturing apparatus
04/17/1996EP0707129A2 Drilling tool with tool body and cutting inserts
04/17/1996EP0706870A1 Tubular saw
04/17/1996EP0706846A1 Drill unit with tubular drill and pilot drill
04/17/1996EP0544775B1 A device for material removing processing of a material layer
04/17/1996EP0444182B1 Process for producing a tooth crown with the aid of two sonotrodes
04/17/1996CN1120488A Drilling device for producing drilled holes with an undercut
04/16/1996US5507273 Apparatus and method for cutting unhardened concrete
04/16/1996US5507212 Radial arm saw glass cutting attachment
04/11/1996WO1996010482A1 Improvement of plate glass edge strength
04/09/1996US5505598 Milling machine with multi-width cutter
04/09/1996US5505359 Tile cutter
04/09/1996US5505272 Drill bits
04/09/1996US5505189 Skid plate for a concrete saw
04/04/1996DE4436152C1 Machine for treating, especially planing sides of green or fired bricks
04/03/1996EP0703853A1 Improvements in and relating to splitting apparatus
04/03/1996EP0703852A1 Cable saw machine for cutting concrete bodies, walls, rocks or the like
04/03/1996CN2223677Y Machine for working slate
04/03/1996CN1119838A Abrasive cutting tool
04/02/1996US5503237 Helical drill
03/1996
03/27/1996EP0703050A1 Saws
03/27/1996CN2223182Y Double main beam stabilizing structure for stone cutter
03/26/1996US5501209 Multipurpose tool
03/21/1996DE4430960C1 Milling head for removing mortar etc. from masonry or brickwork
03/21/1996DE19534610A1 Tile cutter with cracking device
03/20/1996CN1118731A Horizontal diamond band saw machine for stone material
03/16/1996CA2157648A1 Manual tile cutter
03/14/1996WO1996007521A1 Saw blade segment with silver solder
03/14/1996DE4446616C1 Mfg. method for natural or artificial stone component using water jet cutting
03/13/1996EP0700877A2 Cutting apparatus equipped with tool variably pressed against work depending upon working distance
03/13/1996CN1118377A Reproduction of diamond saw disc body
03/12/1996US5498109 Drilling apparatus of hard brittle material and method thereof
03/12/1996US5497841 For reinforcing a structure
03/07/1996WO1996006714A1 Stand for a stone-working machine, especially a core boring machine
03/07/1996DE4424739A1 Concrete crushing tongs with first frame=shaped tong jaw
03/06/1996EP0699115A1 Mounting means for grinding wheels
03/06/1996EP0699113A1 Method and device for controlling a cable or wire, particularly diamond charged for cutting blocks
03/06/1996CN2221477Y Vacuum attracted-disk glass drilling machine
03/05/1996US5496206 Building block face enhancement apparatus
03/05/1996US5496131 Tool for road planing cutter
02/1996
02/29/1996DE4430141A1 Centering point for diamond trepanning drills
02/28/1996EP0698436A1 Drilling device to make holes with undercutting
02/28/1996EP0697936A1 Stone saw with combined protecting case revolving door and work tables
02/27/1996US5494548 Edging structure for use with marble or granite tile
02/22/1996WO1996005407A1 Diamond drill
02/21/1996EP0697071A1 Thread-forming screw
02/21/1996CN2220351Y Band saw working bench
02/20/1996US5492187 Twist drill
02/15/1996WO1996004093A1 Method and device for controlling a cable or wire, in particular, a diamond cable or wire, for cutting blocks
02/14/1996CN1116683A Core bits
02/14/1996CN1116589A Technology for making health "Muyushi" stone handicraft
02/13/1996US5490810 Process and device for manufacturing a structural part, especially of a ceramic tooth restoration, and a process of making sonotrode crowns
02/07/1996CN1116151A Drilling and/or chiseling tool
02/01/1996WO1996002708A1 Concrete breaking pliers
02/01/1996DE4431407A1 Concrete pipe identification marking system