Patents
Patents for B28D 7 - Accessories specially adapted for use with machines or devices of the other groups of this subclass (3,864)
08/1986
08/20/1986EP0191455A1 Stone saw for dividing stone slabs or the like
08/06/1986CN85100611A Internal knife microtome centrifugal auto-cycling cooling system
07/1986
07/31/1986WO1986004295A1 Alternating saw with two blade-holding frames
06/1986
06/18/1986EP0184983A1 Auxiliary device for the drilling of reinforced concrete
06/17/1986US4594759 Surface-chiseling machine
06/04/1986EP0183644A2 Method for making recesses
04/1986
04/01/1986US4579483 Machine for drilling fragile sheet-like materials, in particular sheet glass and the like
11/1985
11/27/1985EP0162729A2 Rotary rock and trench-cutting saw
11/21/1985EP0161713A2 Drilling apparatus for drilling holes in glass sheets
11/05/1985US4550900 Holding device for segmenting a workpiece
10/1985
10/28/1985EP0102364A4 Tile cutting apparatus.
09/1985
09/17/1985US4541404 Tile cutting apparatus
07/1985
07/23/1985CA1190846A1 Method of, and apparatus for, breaking up carbon blocks
04/1985
04/03/1985EP0135849A2 Machine for drilling fragile sheet-like materials, in particular sheet glass and the like
07/1984
07/25/1984EP0113837A1 Device for drilling holes in flat formation into rock
03/1984
03/27/1984US4438977 Apparatus for removing material
03/14/1984EP0102364A1 Tile cutting apparatus.
03/13/1984US4436078 Apparatus for cutting stone panels
01/1984
01/05/1984WO1984000055A1 Valve device for controlling the delivery of pressurized liquid to two separate hydrostatic motors from a common source of pressurized liquid
10/1983
10/04/1983CA1154574A1 Method of binding dust and apparatus for carrying out the method
09/1983
09/27/1983US4406330 Method of binding dust
09/15/1983WO1983003073A1 Tile cutting apparatus
06/1983
06/07/1983CA1147633A1 Apparatus for sawing different materials
05/1983
05/17/1983US4383451 Apparatus and method for removing material
09/1982
09/21/1982US4350552 Method and apparatus for cutting stone panels
09/07/1982US4348238 Manufacture of cellulose ester film
08/1982
08/31/1982US4346691 Slab-gripping apparatus
04/1982
04/13/1982CA1121695A1 Masonary saw jig
02/1982
02/23/1982US4316514 Method of binding dust created when drilling rock with a drilling rod
02/16/1982US4315494 Masonary saw jig
01/1982
01/07/1982WO1982000033A1 Film-forming composition and the method of making cellulose ester film
01/05/1982US4308852 Apparatus for sawing different materials
01/05/1982US4308772 Procedure and device for cutting brick blanks from clay columns
12/1981
12/29/1981CA1115095A1 Suction attachment for drilling tool
06/1981
06/23/1981US4274676 Apparatus for removing material
02/1981
02/17/1981US4250863 Cement block splitter
01/1981
01/07/1981EP0022034A1 Apparatus for positioning blocks of great weight for machining operations
01/06/1981US4243012 Apparatus for separating joined-bricks
11/1980
11/26/1980EP0019419A1 Method of and apparatus for cutting stone panels
10/1980
10/01/1980EP0016688A1 Stabilizing device for a rotating diamond disk in a stone-working machine
06/1980
06/03/1980US4205728 Suction attachment for a drilling tool
05/1980
05/20/1980US4203414 Stone cutting apparatus
01/1980
01/22/1980US4184472 Method and apparatus for slicing crystals
01/22/1980CA1070096A1 Apparatus to drill and saw corrugated sheets
02/1979
02/06/1979US4138099 Materials handling device
10/1978
10/31/1978US4123190 Apparatus for preparing corrugated sheets automatically
09/1978
09/19/1978US4114773 Feeding device of a concrete block splitting apparatus
09/05/1978US4111180 Rock holding device
07/1978
07/04/1978CA1034111A1 Hammer drills
05/1978
05/30/1978US4091580 Process for holding and cutting sheet glass
05/09/1978US4089031 Safety protection circuit
03/1978
03/28/1978US4080952 Rim pump
03/14/1978US4078539 Rock gripper assembly
01/1978
01/17/1978US4068648 Brick saw apparatus
12/1977
12/20/1977US4063982 Method of making a composite surface elements of stone and lightweight sheet material
12/06/1977US4061126 Ceramic tile cutting apparatus
11/1977
11/22/1977US4059279 Hollow percussion drill rod with seal for cleaning fluid inlet tube
09/1977
09/20/1977US4048977 Flute breaker
08/1977
08/30/1977US4044748 Continuous cutting machine for stone and building materials
07/1977
07/05/1977US4033319 Blade guide and slab support for lapidary saw
06/1977
06/14/1977US4029160 Drilling machine
09/1976
09/28/1976US3982521 Heavy duty jig saw
06/1976
06/15/1976US3963846 Marble-faced composite surface element
04/1976
04/13/1976US3950202 Method of making a composite natural stone veneer product
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