| 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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| 04/09/1986 | EP0177337A1 A hub for a concrete saw blade |
| 04/01/1986 | US4579483 Machine for drilling fragile sheet-like materials, in particular sheet glass and the like |
| 03/26/1986 | EP0175643A1 Drill stand with guide bar |
| 03/26/1986 | EP0175088A1 Tool holder for drilling and chipping tools |
| 03/25/1986 | US4577613 Pavement and masonry stone cutter |
| 03/04/1986 | US4573835 Machine for boring a plate workpiece |
| 02/27/1986 | WO1986001138A1 Stock removal by laser cutting |
| 02/26/1986 | CN85200860U Chisel for cutting rock |
| 02/25/1986 | US4572580 Mobile concrete or rock cutting apparatus |
| 02/25/1986 | US4572303 Machine for extracting, rough shaping and squaring blocks of stones, marbles and granites, particularly in quarries |
| 02/25/1986 | CA1200999A1 Method and device for the stripping of concrete, in particular from pipelines |
| 02/19/1986 | EP0171521A2 Drilling device for holes having undercuttings at different positions |
| 02/18/1986 | US4570609 Water-cooled hub for flush-cut concrete saws |
| 02/12/1986 | EP0171358A2 Drilling tool for hand drills |
| 02/05/1986 | EP0170108A1 Machine for reclaiming constituents of concrete |
| 01/28/1986 | US4566428 Wire saw for shaping granite and other stone |
| 01/28/1986 | US4566427 Device for cutting blocks of granite, marble, stone and the like materials |
| 01/22/1986 | EP0169081A2 Composite polycristalline diamond |
| 01/22/1986 | EP0168759A2 Process for making glazed or unglazed ceramic facing panels |
| 01/21/1986 | US4565472 Drill for hand-held drilling devices |
| 01/16/1986 | WO1986000391A1 A method and a tool for increasing the width in the clear of a chimney or the like |
| 01/16/1986 | WO1986000253A1 Cutter used as cutting and grinding tools |
| 01/07/1986 | US4562974 Rock breaking apparatus |
| 01/07/1986 | CA1198914A1 Method for drilling coke oven top brick |
| 01/02/1986 | EP0166113A1 Drilling device for manufacturing bores with conical recesses |
| 12/31/1985 | CA1198617A1 Drilling device for undercut boreholes |
| 12/24/1985 | US4559920 Blade-carrying frame for machines for cutting marble, granite and hard stone |
| 12/11/1985 | EP0163914A1 Method for welding cutter segments |
| 12/11/1985 | EP0163843A2 Tool with a wear protection layer |
| 12/10/1985 | US4557246 Brick cleaning machine |
| 12/10/1985 | US4557245 Concrete cutting or milling apparatus including a guide rail |
| 12/10/1985 | US4557244 Method of machine cutting silicon metal particulates with Si3 N4 |
| 11/27/1985 | EP0162729A2 Rotary rock and trench-cutting saw |
| 11/26/1985 | CA1197162A1 Removable mount for cutting means |
| 11/26/1985 | CA1197124A1 Scabbling apparatus |
| 11/21/1985 | EP0161713A2 Drilling apparatus for drilling holes in glass sheets |
| 11/12/1985 | US4552122 Portable apparatus for shaping glass by abrasion |
| 11/05/1985 | US4551045 Countersink core drill assembly and method of utilizing same |
| 11/05/1985 | US4550708 Abrasive cutting wheel for cutting rock-like material |
| 10/28/1985 | EP0102364A4 Tile cutting apparatus. |
| 10/24/1985 | WO1985004617A1 METHOD OF MACHINE CUTTING SILICON METAL PARTICULATES WITH Si3N4 |
| 10/16/1985 | EP0158608A2 A method of making annular bodies from rock material blocks, especially marble blocks, and a machine for implementing the method |
| 10/15/1985 | US4546755 Chain saw sealing device |
| 10/09/1985 | EP0156954A1 Supporting and depth adjusting device for attachments which are mounted to the boom of excavators, earth moving vehicles, front loaders or the like |
| 10/08/1985 | US4546231 Creation of a parting zone in a crystal structure |
| 10/02/1985 | EP0156762A1 Trepaning cutter |
| 09/18/1985 | EP0101470B1 Sealing arrangement and process for its provison on a chain-saw |
| 09/17/1985 | US4541758 Means and method for lubricating core drills |
| 09/17/1985 | US4541405 Hydraulic stone shaping machine |
| 09/17/1985 | US4541404 Tile cutting apparatus |
| 09/17/1985 | US4541316 Method and apparatus for cutting circular or oval pipes |
| 09/10/1985 | CA1193118A1 Drill for hand-held drilling devices |
| 09/03/1985 | US4538588 Method for forming glazed tile |
| 08/27/1985 | US4537447 Device for cooling the bits of cutting machine |
| 08/15/1985 | WO1985003545A1 Method for inner cleaning of a core bit with reversed fluid flushing and a core bit herefor |
| 08/13/1985 | US4534773 Abrasive product and method for manufacturing |
| 08/13/1985 | US4534421 Tool assembly |
| 07/30/1985 | US4531596 Tool for boring an enlarged portion within the interior of a hole and a tiltable tool for completing that tool |
| 07/23/1985 | CA1190846A1 Method of, and apparatus for, breaking up carbon blocks |
| 07/09/1985 | US4527728 Tool for scarifying concrete |
| 06/25/1985 | US4525178 With precemented carbide; wear resistance; impact strength |
| 06/19/1985 | EP0145540A2 Method of cutting a solid compact material |
| 06/19/1985 | EP0144468A1 Grinding wheels with renewable toothing |
| 06/18/1985 | US4523361 Portable surface processing apparatus |
| 06/11/1985 | CA1188496A1 Tool assembly |
| 06/04/1985 | US4520880 Automatic stone cutter |
| 06/04/1985 | CA1188114A1 Apparatus for removing material such as concrete from underwater pipelines |
| 05/29/1985 | EP0143003A2 Road milling or cutting machine |
| 05/29/1985 | EP0142570A1 Stone sawing machine |
| 05/21/1985 | US4517954 Removable mount for cutting means |
| 05/15/1985 | EP0141456A2 Perforated saw for cutting marble, granite and other analogous stones with the aid of a granulated cutting substance |
| 05/15/1985 | EP0141042A1 Rotary saw blade |
| 05/14/1985 | US4516712 Cutting devices for tiles |
| 05/14/1985 | US4516560 For wet cutting of natural or artificial rock |
| 05/02/1985 | EP0138899A1 Method for splitting, respectively crushing solid materials, such as rocks, ores, concrete blocs or similar materials |
| 04/24/1985 | EP0138237A1 Improvements in diamond-set segments and inserts |
| 04/23/1985 | US4512421 Method for drilling coke oven top brick |
| 04/10/1985 | EP0136555A1 Device for the production of cleaved and embossed blocks |
| 04/03/1985 | EP0135849A2 Machine for drilling fragile sheet-like materials, in particular sheet glass and the like |
| 03/19/1985 | US4505251 Cutting segment with porous center section |
| 03/13/1985 | EP0133961A2 Device for removing markings from road surfaces |
| 03/12/1985 | US4504003 Apparatus for cutting ceramic tile |
| 03/05/1985 | US4502734 Scabbler bits |
| 02/20/1985 | EP0133386A2 Polycrystalline diamond body with enhanced surface irregularities and methods of making the same |
| 02/19/1985 | US4500235 Coupling |
| 02/13/1985 | EP0133124A1 Diamond cutting segments for circular saws, in particular for cutting natural stone, and circular saw provided with such cutting segments |
| 02/12/1985 | US4498940 Plate glass repair apparatus and method |
| 02/12/1985 | US4498450 Gang saw for cutting blocks of stone |
| 02/12/1985 | CA1182311A1 Undercutting device for anchor holes |
| 02/05/1985 | US4497383 Undercutting device for anchor holes |
| 01/23/1985 | EP0131688A2 Chisel for making slots in masonry and the like |
| 01/16/1985 | EP0131278A1 Abrasive cutting wheel |
| 01/16/1985 | EP0059203B1 A coupling |
| 12/25/1984 | US4489986 Wear collar device for rotatable cutter bit |
| 12/19/1984 | EP0128408A2 Stone slab working machine for making internal and external contours in the edges of stone slabs |
| 12/18/1984 | US4488608 Rotary stone-cutting head with hardened teeth inserts |
| 12/11/1984 | US4487275 Drilling device for undercut boreholes |
| 12/11/1984 | US4487271 For sampling dense mineral specimens |
| 11/27/1984 | US4484560 Diamond segmented saw blade |
| 11/27/1984 | US4484559 Apparatus for removing material such as concrete from underwater pipelines |