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| Number | Title | Issue Date |
| 5383443 | Diamond wire saws The wire saw has a wire and a plurality of abrasive beads mounted in spaced apart relationship on the wire. Contrary to normal practice, the beads are mounted eccentrically on the wire. In some versions of the invention, one bead is rotationally off-set f... | 01/24/1995 |
| 5377659 | Wire saw The wire saw including a rope, abrasive beads spaced longitudinally apart on the rope by elastic spacers and elastic sleeves, one for each bead, sandwiched between the respective beads and the rope. The sleeves are conveniently made of rubber which is vul... | 01/03/1995 |
| 5365914 | Multipurpose tool A working tool has a large number of cutter rings (2.1 to 2.3) on a curved guide rod (1) of circular cross section. The guide yoke (1) exhibits at least two helical grooves winding in opposite directions along its outer side, the cutter rings engaging int... | 11/22/1994 |
| 5318006 | Cutting insert utilizing superabrasive compacts Disclosed is a cutting insert, particularly an indexable cutting insert for mining applications. The illustrated embodiment is an indexable cutting insert for chain saws used in the quarrying of natural stone. The cutting insert has a support member and a... | 06/07/1994 |
| 5305730 | Belt-configured saw for cutting slots into stones having a polycrystalline diamond cutting surface A stone cutting belt includes a flexible and continuous main body with length and lateral width, having a top surface and a bottom surface. The belt includes a plurality of cutter segments, each comprising a preferably metallic drive block and a metallic ... | 04/26/1994 |
| 5218949 | Saws A saw comprises a support such as a metallic disc-shaped blank and a working portion bonded to the periphery of the blank. The working portion comprises a mass of abrasive particles held in a polymeric matrix and has a bonding surface through which it is ... | 06/15/1993 |
| 5216999 | Wire saw A wire saw comprising a wire rope 120, a plurality of abrasive sleeves 110 each including a cylindrical mount 112 and an abrasive metal layer 114, an elastic material layer 130 of resin surrounding the wire rope 120 between the abrasive sleeves 110 and be... | 06/08/1993 |
| 5215072 | Cutting element and saw chain for cutting aggregate material A saw chain for cutting hard abradable material is shown and described. The saw chain cuts with an abrasive particle impregnated mesh structure. In one embodiment, the saw chain has right and left support links carrying the diamond mesh upon inclined supp... | 06/01/1993 |
| 5193280 | Saw blades and method of making same A saw blade for a two-blade, contra-reciprocating saw has two strips spot welded together. Teeth are formed by scallops cut along an edge of each strip with lands between these scallops. Abrasive grit, such as tungsten carbide chips, is brazed on the teet... | 03/16/1993 |
| 5191873 | Useful improvements in sawing devices This invention relates to devices for sawing hard material such as stone, and includes extenders to be affixed to the peripheral surfaces of a sawing core. Each has vertical sidewalls which are spaced-apart from each other by top and bottom spacer element... | 03/09/1993 |
| 5119798 | Abrasive cutting apparatus including inverted cutting chain with inward facing cutting elements An abrasive cutting apparatus including a cutting chain formed of pivotally connected links is described for cutting rock, concrete and the like. The abrasive cutting chain is inverted so that its cutter links having abrasive cutting elements fixed theret... | 06/09/1992 |
| 5086751 | Saw cable with spacers between adjacent cutting beads A saw cable for a cable saw for cutting natural rock or stone, masonry or the like includes cutting beads provided with cutting grain, for example diamond, provided at intervals or spacings from each other on a metal cable. Spacer sleeves of castable or i... | 02/11/1992 |
| 5080086 | Wire saw with diamond cutting edge A wire saw comprises a wire rope to which a plurality of cutting elements are secured in spaced relationship along its length. The cutting elements comprise a cylindrical metal sleeve, the central portion of which is swaged so that the inner surface grips... | 01/14/1992 |
| 4971022 | Cutting chain for aggregate materials A cutting saw chain for aggregate materials including a loop of articulated chain links adapted to fit the guide bar of a chain saw. The guide bar is provided with a flushing system whereby pressurized water is directed through the bar and into the path o... | 11/20/1990 |
| 4920947 | Chain saw components and system for cutting masonry and the like A chain saw for cutting aggregate materials including a saw chain of interconnected center links and side link paris composed of heat-treated steel. Certain pairs of the side links support diamond impregnated matrix cutting blocks that are laser welded to... | 05/01/1990 |
| 4517954 | Removable mount for cutting means A cutting element, for use on the cutting member of a variety of cutting machines, particularly for stone cutting machines. The cutting element includes a base member substantially permanently fixable to the cutting member, and a cap member selectively en... | 05/21/1985 |
