| Patents for B28D 1 - Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor (14,003) |
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| 05/21/2002 | US6390086 Mobile concrete saw |
| 05/16/2002 | US20020057981 Method and apparatus for manufacturing cutting blades, and a cutting blade manufactured by the same |
| 05/16/2002 | US20020056738 Apparatus and method for splitting masonry materials |
| 05/16/2002 | US20020056356 Cutting machine for brick making |
| 05/15/2002 | EP1205271A2 Method and apparatus for manufacturing cutting blades, and a cutting blade manufactured by the same |
| 05/15/2002 | CN2491206Y Full automatic shaped stones copy cutting machine |
| 05/15/2002 | CN1348855A Hole-drilling dust collector for air conditioner installation |
| 05/15/2002 | CN1348854A Apparatus for cutting large sized bricks |
| 05/15/2002 | CN1348850A Method and device for mfg. brittle substrates |
| 05/14/2002 | CA2055291C Disc drill bit |
| 05/09/2002 | US20020054976 Molded glass substrate for magnetic disk and method for manufacturing the same |
| 05/09/2002 | US20020053473 Head for a rock drill |
| 05/09/2002 | US20020053472 Twist-drill bit |
| 05/08/2002 | EP1203124A1 Cutting device with changeable cutting depth |
| 05/08/2002 | EP0921901B1 Method and apparatus for preloading a skid plate for an early cutting concrete saw |
| 05/08/2002 | EP0687210B1 Abrasive cutting tool |
| 05/08/2002 | DE10053344A1 Gesteinsbohrer Rock drill |
| 05/08/2002 | DE10053342A1 Wendelbohrer Twist drill |
| 05/08/2002 | CN2489943Y Stone sawing machine |
| 05/08/2002 | CN1348038A High-strength light waterproof heat-insulating stone product and its making process |
| 05/08/2002 | CN1347797A Twist-drill for rock |
| 05/08/2002 | CN1084243C Method and equipment for processing shaped stone material |
| 05/07/2002 | US6382202 Drill bit |
| 05/07/2002 | US6381830 Method for cutting rare earth alloy, method for manufacturing rare earth alloy plates and method for manufacturing rare earth alloy magnets using wire saw, and voice coil motor |
| 05/02/2002 | WO2002034490A1 Machine tool provided with an endless flexible operating element |
| 05/02/2002 | WO2001059299A3 Cam device for removing and tilting the front plate in a vertical mold casting machine |
| 05/02/2002 | US20020051690 Motorized grout-removing device |
| 05/02/2002 | US20020050504 Scribing method |
| 05/02/2002 | EP1201386A2 Masonry cutting members having wear indicators |
| 05/02/2002 | EP1201385A1 Device for cutting large-format tiles |
| 05/02/2002 | DE10056736A1 Milling machine with rotating milling tool has combined with pivoting roller, serration arranged about same axis of rotation driving milling roller via corresponding inner serration |
| 05/02/2002 | DE10050398A1 Mehrzweck-Fräsbrecher Multi-purpose cutter-crusher |
| 05/02/2002 | DE10050396A1 Fräsmaschine Milling machine |
| 05/02/2002 | DE10050376A1 Impact hammer drill has a sliding plate by which rotation, hammer rotation or hammer operations are selectable |
| 05/01/2002 | CN2488670Y Cutting machine for separating natural stone stock into horizontal pieces |
| 05/01/2002 | CN2488669Y Hydraulic saw for wall |
| 05/01/2002 | CN1347139A Method and device for mfg. electronic parts |
| 04/30/2002 | US6378952 Tool for a coal cutting, mining or road cutting machine |
| 04/25/2002 | WO2002032604A1 Method and device for machining spectacle lens |
| 04/25/2002 | US20020046885 Rock drill |
| 04/25/2002 | DE10051253A1 Machine to grind to size esp. bricks and brick molds has working stations with associated optical measuring devices on either side of brick conveyor to determine distance to bricks |
| 04/24/2002 | EP1199407A2 Milling head for longitudinal or transverse cutting of soil |
| 04/24/2002 | CN1346302A Method for producing milling disc and milling disc produced according to the inventive method |
| 04/24/2002 | CN1083321C Circular disk type stone sawing machine |
| 04/24/2002 | CN1083320C Method for manufacturing wooden boards by glueing and board product thereof |
| 04/23/2002 | US6375558 Waste containment system and method for an abrading or cutting device |
| 04/23/2002 | US6374820 Manufacturing method for monolithic ceramic part and cutting device for ceramic laminate |
| 04/18/2002 | WO2001098015A3 Method for the production of glass substrates for electronic storage media |
| 04/18/2002 | US20020043145 Device for cutting large-format tiles |
| 04/18/2002 | DE19954781A1 Bench saw has gap in bench top, saw head t raveling along machine beam, drive motor, saw blade with cutter shaft |
| 04/18/2002 | DE10046799A1 Cutting tool used for drilling shear connector holes in gas concrete comprises a holding tube provided with a drill holder and holding a blade tilted by an operating unit |
| 04/18/2002 | DE10044369A1 Schnellwechselhaltersystem für Werkzeuge auf Walzen Quick-change toolholder system for tools on rollers |
| 04/18/2002 | DE10043418A1 Kühl- und Spülvorrichtung für Werkzeuge zur Bearbeitung von Gestein Cooling and flushing apparatus for tools for working stone |
| 04/17/2002 | EP1197630A1 Masonry drill bit |
| 04/17/2002 | EP1197602A2 Multi-purpose cutter-breaker apparatus |
| 04/17/2002 | EP1197601A2 Cutter-breaker apparatus |
| 04/17/2002 | EP1197600A2 Milling machine |
| 04/17/2002 | EP1197308A2 Handsaw capable of cutting glass bottle, method for manufacturing the same, and method for re-using empty wine bottle |
| 04/17/2002 | CN2486301Y Vacuum suction disc positioning turning skiving device for composite large super thin plate |
| 04/17/2002 | CN1344607A Bit of rock drilling machine |
| 04/17/2002 | CN1344606A Bit of rock drilling machine |
| 04/16/2002 | US6371567 Bit holders and bit blocks for road milling, mining and trenching equipment |
| 04/16/2002 | US6371103 System of modular elements for machining marble, stone and the like |
| 04/11/2002 | US20020040813 Twist drill bit for rock drilling |
| 04/11/2002 | US20020040626 Handsaw capable of cutting glass bottle, method for manufacturing the same, and method for re-using empty wine bottle |
| 04/11/2002 | DE10046407A1 Method for the manufacture of shuttering elements from asbestos cement produces elements under pressure and then mills required keying slots in surface |
| 04/04/2002 | DE10061464A1 Concrete block edge trimming machine comprises suspended hammer sets on hoist drive as cammed linkages plus block supports both sides and ends plus sweep-off station at line end for edge waste clearance. |
| 04/04/2002 | DE10045992A1 Machine for cutting of circular holes into ceramic tiles or fine stoneware cuts circular holes in tiles of diameter from 10 to 120 millimeters, is driven electrically and is equipped with suction device |
| 04/03/2002 | EP1193738A2 Method and apparatus for manufacturing chips |
| 04/03/2002 | EP1193026A1 Cooling and flushing device for stone-working tools |
| 04/03/2002 | EP1192029A1 Masonry block splitter assembly with projections adjacent to splitting blades |
| 04/02/2002 | US6364420 Bit and bit holder/block having a predetermined area of failure |
| 03/28/2002 | WO2002024426A1 Stone cutting tool with diamond segments |
| 03/28/2002 | WO2001091981A9 Wire saw and process for slicing multiple semiconductor ingots |
| 03/28/2002 | US20020036101 Arrangement in rock drilling apparatus |
| 03/28/2002 | US20020035782 Method and apparatus for manufacturing electronic parts |
| 03/28/2002 | DE10041275A1 Milling system consists of mortisers, hydraulic motors, tool-holders and connecting brackets. |
| 03/27/2002 | EP0954418A4 Method and apparatus for safe operation of self propelled concrete saw |
| 03/27/2002 | EP0778102B1 Wire saw |
| 03/27/2002 | CN2483168Y Stone cutting machine |
| 03/27/2002 | CN2483167Y Automatic reamer |
| 03/27/2002 | CN2483129Y Drilling bit with double cutting surface |
| 03/26/2002 | US6362453 Method of etching transparent solid material with laser beam |
| 03/26/2002 | CA2167038C Low profile hardwood flooring strip and method of manufacture |
| 03/21/2002 | US20020033087 Cutter wheel for brittle sheets |
| 03/21/2002 | DE10143573A1 Use of carbide hard metal alloy based on tungsten carbide with binder phase containing cobalt and iridium for cutting inserts of rock drills |
| 03/21/2002 | DE10042858A1 Stone slab sawing device has guide bar on side of tool carrier facing away from work points |
| 03/20/2002 | EP1187712A2 Method for obtaining reinforced slabs of stony materials, slabs obtained with said method and gang saw |
| 03/20/2002 | EP1187693A1 Device for drilling a conical zone in a hole |
| 03/20/2002 | CN1081280C Drilling tool with support and cutting head |
| 03/20/2002 | CN1081116C Hollow boring it with hollow cylinder support |
| 03/14/2002 | US20020031899 Apparatus and method for singulating semiconductor wafers |
| 03/14/2002 | US20020030306 Method and device for making holes in ceramic green sheets |
| 03/14/2002 | US20020030039 Laser marking on diamonds |
| 03/14/2002 | DE10059408C1 Milling blade for milling head for raised projections has 2 opposing radial elements in mirror-symmetry to rotation axis and second perpendicular axis |
| 03/14/2002 | DE10043428A1 Gesteinsbohrer Rock drill |
| 03/14/2002 | DE10043417A1 Gesteinsbohrer Rock drill |
| 03/13/2002 | EP1186744A2 A quick changeable tool holder system for a tool mounted on a drum |
| 03/13/2002 | EP1185403A1 Guide device for cutting with power tools |
| 03/13/2002 | CN2481498Y Double-edge V-shaped cutter |