| 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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| 09/16/2009 | CN101531035A A method for manufacturing electroplating diamond wire saw |
| 09/16/2009 | CN101531033A Processing method of ultra-thin ceramic plates |
| 09/16/2009 | CN100540250C Tensioning device for rope saw machine |
| 09/15/2009 | CA2456893C Apparatus for roughing the surfaces of casted concrete block |
| 09/15/2009 | CA2347864C Disc-shaped parting tool |
| 09/11/2009 | WO2009109837A1 Apparatus for dividing flat products |
| 09/11/2009 | WO2009109405A1 Grinding tool for producing notches having a t-shaped cross section, curved t-shaped back-cut notch and method and driven tool for producing such a notch |
| 09/09/2009 | EP2098342A1 Cutting tool |
| 09/09/2009 | EP2097586A1 Overlapping pedestals for supporting a block secured to a rotating drum |
| 09/09/2009 | CN201304691Y Mosaic cutting machine |
| 09/09/2009 | CN201304690Y An adjustable round hole cutting positioning device |
| 09/09/2009 | CN201304689Y Galvanized diamond cutter |
| 09/09/2009 | CN201304688Y Diamond saw blade |
| 09/09/2009 | CN201304687Y Diamond saw blade for cutting non-metal material |
| 09/09/2009 | CN101524874A Method for preparing artificial stone imitating natural stone with striations, lines and spots and products thereof |
| 09/08/2009 | CA2414091C Method of opening joints between drilling components, and rock drill |
| 09/03/2009 | WO2009108094A1 A saw for construction work |
| 09/03/2009 | WO2009108093A1 Electric saw communication |
| 09/03/2009 | WO2009107153A1 Machine for multiple wire cutting of stone materials |
| 09/03/2009 | DE202009002879U1 Vorrichtung zur Alterung verhältnismäßig großer Steine Apparatus for aging relatively large stones |
| 09/03/2009 | CA2716871A1 Electric saw communication |
| 09/02/2009 | EP2094419A1 Rock drill |
| 09/02/2009 | CN201300500Y PCD thin-walled drill |
| 09/02/2009 | CN201300499Y Bore-enlarging machine |
| 09/02/2009 | CN201300498Y Saw wire tensioning device of wire saw |
| 09/02/2009 | CN201300497Y Noise-reduction vibration-damping sintered diamond saw blade |
| 09/02/2009 | CN201300496Y Sintered diamond saw blade for professionally cutting ceramic tiles |
| 09/02/2009 | CN201300495Y Sintered diamond saw blade for professionally cutting jade |
| 09/02/2009 | CN201300494Y Diamond circular saw blade |
| 09/02/2009 | CN201300493Y Sintering diamond dry-cutting muffling saw bit |
| 09/02/2009 | CN201300492Y Triangle gear-protecting turbine diamond round saw blade |
| 09/02/2009 | CN201300491Y High-efficiency electricity-saving stone-saving quarry sawing machine |
| 09/02/2009 | CN201300490Y Sector high tooth diamond circular saw blade |
| 09/02/2009 | CN101522382A Method of boring glass substrate and glass substrate for plasma display manufactured by the method |
| 09/02/2009 | CN101519804A Zirconia filament guide button for silk reeling and method for preparing same |
| 09/02/2009 | CN101519298A Preparation method and application of stainless steel slag water-seepage and expansion cooling column |
| 09/02/2009 | CN101518924A Embedded type stone composite board production line and processing technology |
| 08/27/2009 | WO2009104412A1 Processing machine of plate glass |
| 08/27/2009 | DE102008011483A1 Bohrer Drill |
| 08/26/2009 | EP2093035A2 Apparatus for recovering and moulding stones and ornamental rocks |
| 08/26/2009 | CN201295996Y Ceramic tile bevel cutting machine |
| 08/26/2009 | CN201295995Y Desk-top ceramic tile cutting device |
| 08/26/2009 | CN201295994Y Ceramic tile cutter with moveable head part up and down |
| 08/26/2009 | CN201295993Y A feed frame for a multi-rope diamond beaded saw |
| 08/26/2009 | CN201295992Y A three-wheel multi-rope diamond beaded saw |
| 08/26/2009 | CN201295991Y A diamond beaded saw tensioner |
| 08/26/2009 | CN201295990Y A four-wheel multi-rope diamond beaded saw |
| 08/26/2009 | CN201295989Y Diamond concrete circular saw blade |
| 08/26/2009 | CN201295984Y Fly ash building-block finished product platform-type cutting machine |
| 08/26/2009 | CN101516772A Transportation of sulphur from solid sulphur deposits, in blocks of large dimensions |
| 08/26/2009 | CN101516637A Device for removal of food pits |
| 08/20/2009 | WO2009051745A8 Constant force mechanical scribers and methods for using same in semiconductor processing applications |
| 08/20/2009 | DE102008000651B3 Verfahren zum Schleifen von Betonstein und Maschine zum Schleifen von Betonstein Method for grinding concrete stone and grinding machine, concrete block |
| 08/19/2009 | EP2089179A1 Blade |
| 08/19/2009 | EP1907180A4 Vibratory milling machine having linear reciprocating motion |
| 08/19/2009 | EP1480781A4 Cutting tip for diamond tool and diamond tool |
| 08/19/2009 | CN201292310Y Knife wheel of PCD complex sheet |
| 08/19/2009 | CN201291525Y Table cutting machine |
| 08/19/2009 | CN201291524Y Blade assembly special for manual ceramic tile cutter |
| 08/19/2009 | CN201291523Y Handle special for manual ceramic tile cutter |
| 08/19/2009 | CN201291522Y Cathode carbon block sawing and milling machine group |
| 08/19/2009 | CN201291521Y Automatic grinding machine for stone surface |
| 08/19/2009 | CN201291520Y Relay slot type glass perforating drill |
| 08/19/2009 | CN201291519Y Combined drill of diamond |
| 08/19/2009 | CN201291518Y Adjustable deflection pendulum apparatus for drilling hole and expanding hole bottom |
| 08/19/2009 | CN201291517Y Diamond head |
| 08/19/2009 | CN201291516Y Edge-free diamond tool head and hole making drill |
| 08/19/2009 | CN201291414Y Ceramic sheet material flattening apparatus for polisher |
| 08/19/2009 | CN101508150A Method for bending natural flat stone material into arc |
| 08/19/2009 | CN101508149A Ceramic tile or stone material abnormity processing method and device |
| 08/19/2009 | CN101508148A Multi-cutter swivel stone material multi-machine cutoff production line |
| 08/19/2009 | CN101508147A Silent saw blade matrix |
| 08/13/2009 | WO2009098721A1 Machine for wire cutting stone material |
| 08/13/2009 | WO2009098699A1 Guide bar for power chain saws |
| 08/13/2009 | WO2009097849A1 Pounding device |
| 08/13/2009 | US20090199836 Carbon nanotube reinforced wiresaw beam used in wiresaw slicing of ingots into wafers |
| 08/13/2009 | US20090199835 Cutting or sawing machine |
| 08/13/2009 | DE102008002767A1 Crack forming method for e.g. ring, involves transferring forces necessary for forming crack over tool or over two areas of limitation surrounding recesses, where areas run to longitudinal axis of recesses |
| 08/12/2009 | CN201287406Y Ruler special for manual ceramic tile cutter |
| 08/12/2009 | CN201287400Y Pile cutting machine |
| 08/12/2009 | CN201287399Y Punch mould capable of controlling deepness of knife inside |
| 08/12/2009 | CN201287398Y Cutting machine primary shaft locking mechanism |
| 08/12/2009 | CN201287397Y Inside and outside numerical control electrotechnical porcelain fettling machine with inner bore camera shooting function |
| 08/12/2009 | CN201287396Y Stuff vehicle system of multi-lade saw cutter for mine |
| 08/12/2009 | CN201287395Y Energy conservation transition system for saw cutting machine and stuff vehicle |
| 08/12/2009 | CN201287394Y Large-diameter diamond circular saw film base body for mine |
| 08/12/2009 | CN201287393Y Diamond circular saw slice of silencing of noise of laser welding |
| 08/12/2009 | CN101505936A Cutting trolley with a front and a rear attachment device |
| 08/12/2009 | CN101505899A Portable power tool for cutting concrete board and other substrates |
| 08/12/2009 | CN101502981A Toothed chain type method and apparatus for cutting stone |
| 08/12/2009 | CN100525978C Saw blade with shaped gullets and producing method thereof |
| 08/11/2009 | US7572168 Method and apparatus for high speed singulation |
| 08/06/2009 | DE202008004401U1 Mauerschneidfräse Wall milling cutter |
| 08/06/2009 | DE102008007632A1 Verfahren zum Laserschneiden eines nichtmetallischen Werkstücks A method of laser cutting a non-metallic workpiece |
| 08/06/2009 | DE10054850B4 Bohrer für Gestein Drill for rock |
| 08/05/2009 | EP2083961A1 Sawing machine, like band saw or the like, for stones, marbles, wood or materials of other kind with cutting plane adjustable on different positions thereof |
| 08/05/2009 | CN201283606Y Superfine diamond cutting wire |
| 08/05/2009 | CN201283605Y Tool bit for groover |
| 08/05/2009 | CN201283604Y Cathode carbon block sawing and milling unit |
| 08/05/2009 | CN201283603Y Glass drill filling machine |