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| Number | Title | Issue Date |
| 7328639 | Tile saw A tile saw includes a base, a frame assembly disposed on the base, a first rail disposed on the frame assembly, the first rail having a longitudinal axis, a table slidingly disposed on the first rail, a support assembly disposed on the base, a saw assembly supported... | 02/12/2008 |
| 7311100 | Injection and adjusting handle for abrasive cutting-off machine The invention relates to a tool, in particular an abrasive cutting-off machine (1), having a cutting tool (7) and a protective hood (8), partly covering the cutting tool (7) and [lacuna] in its relative position to the cutting tool (7 | 12/25/2007 |
| 7273026 | Roller follower body The present invention relates to a roller follower, comprising an outer surface, enclosing a first cavity, a second cavity, and a transition opening, wherein the first cavity includes a first inner surface configured to house a cylindrical insert the second cavity i... | 09/25/2007 |
| 6889586 | Work cutting apparatus and method for cutting work A work cutting apparatus comprises a bed. The bed has an upper surface provided with a column including a rail slidably mounted with a slider. The slider has a front surface mounted with a supporting portion supporting two end portions of a rotating shaft. The rotat... | 05/10/2005 |
| 6699105 | Method and apparatus for cutting and grinding single crystal SiC The present invention comprises a metal bond grind stone having a flat plate portion 10a and a tapered portion 10b; an electrode 13 opposed to the metal bond grind stone with a gap therebetween; voltage applying means 12 for applying a direct-current puls... | 03/02/2004 |
| 6471583 | Method of machining rare earth alloy and method of fabricating rare earth magnet using the same The invention provides a method of machining a rare earth alloy at high machining preciseness and high efficiency. In a step of grinding a block of a rare earth alloy with a grinding wheel having, on a peripheral portion thereof, a grinding edge including... | 10/29/2002 |
| 6463920 | Work cutting apparatus and work cutting method A work cutting apparatus comprises a plurality of cutting blades each including a metal plate phase containing a super hard abrasive grain dispersed entirely thereon. A work made of a rare-earth alloy magnet member is submerged in a coolant in a container... | 10/15/2002 |
| 6439218 | Cutting apparatus with a supporting table An apparatus for cutting objects includes a pan, a table and an arm which lies secured to the table and extends outwardly of a supporting surface of the table. The pan supports the table, and the arm supports a cutting assembly including a motor and a cut... | 08/27/2002 |
| 6253757 | Stone and tile table saw apparatus A saw apparatus for cutting a work piece includes a circular saw blade, a saw blade drive mechanism including a motor drivably connected to the saw blade and having a motor pulley, and including a blade mounting structure, a saw table including a housing ... | 07/03/2001 |
| 6000387 | Power saw with fluid cooling bearing assembly A ceramic and masonry power saw is constructed with a fluid cooling bearing assembly to drive a saw blade. The fluid cooling bearing assembly includes a bearing housing which has a coolant chamber embracing around the shaft sleeve. The coolant chamber has... | 12/14/1999 |
| 5846125 | Truing wheel with incorporated cooling The grinding wheel has its cooling fluid supply system through its own body (1). It has central bores (4) that each open into a side chamber (2) and distribution holes (3) opening out into grooves (11) made in the abrasive deposit (10), preferably alterna... | 12/08/1998 |
| 5833520 | Mirror polishing device A device for mirror-polishing the end of an optical fiber connector or similar elongate workpiece into a convex shape. A first grindstone polishes the workpiece while a second grindstone corrects the work surface of the first grindstone when it is deforme... | 11/10/1998 |
| 5827112 | Method and apparatus for grinding wafers A grinding machine for grinding a wafer includes a pressure sensing grinding wheel and a source of wheel dressing. Based on a pressure signal received from the grinding wheel, a contoller provides a control signal to the source of wheel dressing to releas... | 10/27/1998 |
| 5196401 | Method of enhancing rock fragmentation and extending drill bit life A method of enhancing the fragmentation and excavation of hard, solid materials such as rock formations is provided which comprises adding to the rock surface an aqueous solution including a high molecular weight nonionic polymer such as polyethylene oxid... | 03/23/1993 |
| 5038746 | Precision grinding wheel dresser with molded bearing and method of making same A grinding wheel radius dresser including a dresser housing, a spindle having a tapered outer bearing surface, a drive means for rotating the spindle and a damage resistant bearing. The bearing includes a tapered inner bearing surface produced by molding ... | 08/13/1991 |
| 5038474 | Device for a circular saw A fluid cooling device for a circular saw of centerless type having a ring-shaped saw blade, designed to be rotated about a fictitious center of the saw blade and with at least one disc (8, 108), mounted on the radially inner side of the ring-shaped saw b... | 08/13/1991 |
| 4959164 | Rock fragmentation method The enhancement of rock fragmentation and rock excavation by neutralizing the rock surface charge with respect to the drilling, tunneling, cutting, grinding, or polishing fluid. Water-soluble, high-molecular-weight, nonionic polymers are employed to neutr... | 09/25/1990 |
| 4226055 | Dressing and conditioning resin-bonded diamond grinding wheel A method comprising contacting a wetting liquid with the surface of a resin-bonded diamond grinding wheel, wetting and forming a film on the face of the resin component of the wheel surface, and grinding and resulting wetted wheel surface with a silicon c... | 10/07/1980 |
| 4091792 | Grinding wheel dresser unit with improved heat transferring capability A wheel dresser unit has a housing with an internal fluid chamber, and a diamond dresser nib is mounted to the housing in thermal communication with the chamber. A thermally conductive fluid flows through a plurality of ports within the housing in thermal... | 05/30/1978 |
