| 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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| 05/21/2004 | WO2004013060A3 Flexible electrically switchable glazing structure and methods of forming same |
| 05/21/2004 | WO2002092285A3 Block dressing apparatus and method |
| 05/19/2004 | DE202004001299U1 Symmetrische Doppelbohrmaschine Symmetrical double drill |
| 05/19/2004 | CN2616353Y Stone moving and cutting machine |
| 05/19/2004 | CN1496791A Pointed tap-hole rod |
| 05/18/2004 | US6737606 Wafer dicing device and method |
| 05/18/2004 | US6736127 Inline pitching system |
| 05/18/2004 | US6736126 Glide plate overlay and glide plate assembly for a cutting saw and retrofit method for manufacturing same |
| 05/13/2004 | US20040089476 Drill for boring anchor fixing hole |
| 05/13/2004 | US20040089283 Concrete stone with irregular rough projecting surface |
| 05/13/2004 | US20040089282 Method for sawing wafers employing multiple indexing techniques for multiple die dimensions and dicing apparatus |
| 05/13/2004 | DE202004001036U1 Angle grinder tool has milling adapter for a second cutting disc forming groove within stone, brick or cement structure |
| 05/13/2004 | DE10247214A1 Fräsvorrichtung und Verfahren zur Fahrbahnoberflächenbearbeitung A milling apparatus and method for road surface machining |
| 05/12/2004 | EP1418033A2 Tool for carrying out recessed seats for electric devices and the like in a wall |
| 05/12/2004 | CN2614878Y 石材切割机床 Stone Cutting Machine |
| 05/12/2004 | CN2614877Y Cobblestone drilled with holes and slots |
| 05/12/2004 | CN1496339A Scribing method, cutter wheel, scribing device using the cutter wheel and device for mfg. cutter wheel |
| 05/11/2004 | US6734391 Method and apparatus for cutting nonmetallic substrate |
| 05/11/2004 | US6734083 Dicing method and dicing apparatus for dicing plate-like workpiece |
| 05/11/2004 | CA2126990C Tool for road planing cutter |
| 05/11/2004 | CA2104472C Improved cutting tool |
| 05/06/2004 | US20040087112 Method and apparatus for cutting devices from conductive substrates secured during cutting by vacuum pressure |
| 05/06/2004 | US20040086688 Glass substrate and glass cutting method |
| 05/06/2004 | US20040086347 Interchangeable holder for hollow drills |
| 05/06/2004 | US20040084043 Method and fracturable tile for making tesserae and listels |
| 05/06/2004 | EP1415780A2 Apparatus for cutting a continuous flat ceramic web into slabs |
| 05/06/2004 | EP1415744A2 Tile saw |
| 05/05/2004 | CN1493444A Workpiece holding device |
| 05/04/2004 | US6731047 Device with ultrasound adapter |
| 04/29/2004 | WO2004035941A1 An improved device |
| 04/29/2004 | WO2004035940A1 A locking mechanism |
| 04/29/2004 | WO2004035939A1 An improved device |
| 04/29/2004 | US20040079556 Concrete drill |
| 04/29/2004 | DE202004002949U1 Saw segment for circular saw has recess in its internal surface in contact with base blade running transversely to circumferential direction |
| 04/28/2004 | EP1413403A1 Pointed chisel |
| 04/28/2004 | EP1412148A1 Diamond hollow drill |
| 04/28/2004 | CN2613588Y Equipment for quarry stone |
| 04/28/2004 | CN2613361Y Stainless circular diamond band saw for cutting crystal material |
| 04/27/2004 | CA2072519C Saw mill apparatus for castings and method |
| 04/22/2004 | WO2004033801A2 Milling device and method for machining roadway surfaces |
| 04/22/2004 | US20040076771 Process for manufacturing composites and for struturally repairing and aesthetically filling slabs of stone materials |
| 04/22/2004 | US20040075717 Wafer processing apparatus and method |
| 04/22/2004 | US20040074653 Hammer drill |
| 04/22/2004 | DE20219154U1 Cutting insert for cutting or mulling tool has setting-down surface with at least one recess extending at least as far as transition region |
| 04/22/2004 | DE19942969B4 Vorrichtung zum Herstellen von Porenbetonschalen Apparatus for producing aerated concrete shells |
| 04/21/2004 | EP1409809A2 Natural stone plate and method for the production thereof |
| 04/21/2004 | EP1409192A1 Method of ablating an opening in a hard, non-metallic substrate |
| 04/21/2004 | EP1226931B1 Compound tile having a natural stone visible face, and fabrication process |
| 04/21/2004 | CN2612526Y Beam of gantry type circular stone sawing machine |
| 04/20/2004 | US6723952 Laser cutting apparatus and method |
| 04/20/2004 | US6723277 Embedding insets of hard metal or ceramics |
| 04/20/2004 | CA2311956C Drilling and fastener driving tool |
| 04/20/2004 | CA2208313C Improved segmented cutting tools |
| 04/15/2004 | WO2004030883A1 Improved manual tile-cutting machine |
| 04/15/2004 | US20040069292 Point chisel |
| 04/15/2004 | DE19953428B4 Vorrichtung zum Ausmessen und Anreißen von Fliesen oder anderen Boden- oder Wandbelägen An apparatus for measuring and marking of tiles or other floor or wall coverings |
| 04/14/2004 | EP1408012A1 SCRIBE HEAD, SCRIBE APPARATUS AND SCRIBE METHOD USING THE SCRIBE HEAD |
| 04/14/2004 | EP1406748A1 Extraction apparatus |
| 04/14/2004 | CN1488480A Ultrasonic wire cutting saw for hard-fragile material processing |
| 04/13/2004 | US6719504 Motorized grout-removing device |
| 04/13/2004 | US6719072 Suction drill unit for dowel anchorage in rock |
| 04/08/2004 | WO2004028988A1 Mechanical scribe device |
| 04/08/2004 | US20040065117 Method and device for producing optical elements with at least one curved surface |
| 04/08/2004 | DE10244509A1 Spitzmeissel Chisels |
| 04/08/2004 | DE10050396B4 Fräsmaschine Milling machine |
| 04/07/2004 | EP1405702A1 Cutting device and cutting method |
| 04/07/2004 | CN2609744Y Bituminized shingle roll-cutting machine |
| 04/07/2004 | CN2609743Y Dust-proof water cover for drilling on wall |
| 04/01/2004 | WO2004026551A1 Core bit |
| 04/01/2004 | WO2004026513A1 Core bit |
| 04/01/2004 | DE20217074U1 Stone cutting device in particular for creating outer contours of object, comprising cable operated system transferring design from template to cutting unit |
| 03/31/2004 | EP1403023A1 Device for locking a block or tiles of marble, granite or other stone materials, arranged on horizontal or hanging frames, during cutting |
| 03/31/2004 | EP1402980A1 Apparatus for drilling plates of glass, marble and similar stony materials |
| 03/31/2004 | EP1402142A2 Producing and servicing insulating glass units |
| 03/31/2004 | EP1402128A1 Method for producing roof insulation plates, roof insulation plates and device for implementing said method |
| 03/31/2004 | EP1402080A2 Tool for machine tools |
| 03/31/2004 | CN1485525A 锤钻 Hammer Drill |
| 03/31/2004 | CN1143767C Method for producing nonslip floor coverings |
| 03/30/2004 | US6712565 Drilling device for frameless glasses |
| 03/30/2004 | US6712162 Cooling and flushing means for tools used for working rock |
| 03/30/2004 | US6712062 Sintered metal bonded segments with an abrasive action, for tools |
| 03/30/2004 | US6712061 Portable apparatus for working, shaping and polishing stone and other hard materials |
| 03/30/2004 | US6711979 Cutting method of ceramic honeycomb formed body |
| 03/25/2004 | US20040056008 Apparatus for cutting a non-metallic substrate using a laser beam |
| 03/25/2004 | US20040055433 Test piece cutter and splitting method thereof |
| 03/24/2004 | CN2607244Y 便利凿子 Convenience chisel |
| 03/24/2004 | CN1483563A Saw blade made from waste and old steel track |
| 03/23/2004 | US6709065 Rotary cutting bit with material-deflecting ledge |
| 03/23/2004 | US6708686 Power glide tile cutter |
| 03/18/2004 | WO2004022492A1 An apparatus and method for delivery of a flocculant to a liquid stream |
| 03/18/2004 | WO2004022297A1 Cutting element and machining tool equipped therewith |
| 03/18/2004 | US20040052597 Perforating drill |
| 03/18/2004 | US20040051369 Milling drum for road working machine |
| 03/18/2004 | US20040050232 Cutting machine with built-in miter cutting feature |
| 03/18/2004 | DE10239196B3 Damage-free tile removing method, for natural stone tiles or ceramic floor tiles, comprises horizontally guiding an electric circular saw along a guide held by base plates and supports and lowering the blade into a joint |
| 03/17/2004 | EP1398177A2 Method of forming stone inlays in wood and article of manufacture |
| 03/17/2004 | EP1398130A1 Method for producing tile for facing building structures and device for dividing pieces made of brittle material |
| 03/16/2004 | US6706236 Method for making holes in ceramic green sheets |
| 03/16/2004 | CA2257317C Compact motorized table saw |
| 03/11/2004 | WO2004020166A1 Method and device for trimming slabs of slate in an automatic, computer-assisted manner |