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8028686 |
Thin veneer stone saw
A thin veneer stone saw and related methods are provided. The thin veneer stone saw includes one or more circular saw blades. In an embodiment, two circular saw blades are arranged such that a...
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7971584 |
Sawing strip and method for simultaneously cutting off a multiplicity of slices from a cylindrical workpiece using a sawing strip
A sawing strip for fixing a substantially cylindrical workpiece when cutting off slices from this workpiece with a wire saw has a first face, which is concavely curved perpendicular to its...
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7946906 |
Tile saw with laser guide
A tile cutting machine includes a tub for receiving water and a tile to be cut therein. A cutting head assembly having a motor driven blade is positioned above a tile supporting surface located in...
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7757683 |
Skid plate for concrete saw
A skid plate for a concrete saw is integrally cast having two end mounting portions and a middle portion with a slot in the middle portion. A horizontal slot in a leading end mounting portion...
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7699049 |
Saw skid plate shield
A saw skid plate shield including a shield plate body defining a leading edge and a trailing edge and a mechanism such as edge rails for attaching the shield plate body to the skid plate. Both the...
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7516527 |
Method of repairing a worn skid plate on a circular saw
A repair assembly for the skid plate of a circular saw and its associated method of repair. If a circular saw has a skid plate that is worn to a point where it needs replacement, this repair...
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7406962 |
Platform minute adjustment, expansion and water collection devices
A platform minute adjustment, expansion and collection device for a stone cutter includes a water tank supported by a pair of racks, a pair of guide rods spacedly bridged on the racks, a first...
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7353817 |
Saw accessory for aerial work platform
A wall saw accessory is provided for an aerial work platform, where a wall saw is movably affixed on a track secured to a wall to be sawed. The accessory includes a saw/track manipulator fixable to...
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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...
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7281536 |
Cutting machine using wire saw, cutting method using wire saw, and mobile machine having wire saw cutting machine
A cutting apparatus that positions a wire saw driving device movably and appropriately at the desired site by freely moving an arm of a backhoe provided with a boom, which arm carries the wire saw...
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7198042 |
Apparatus for cutting a mitered edge in stone
A system for supporting and positioning a portable stone-cutting track saw to make a mitered cut in a piece stone-type material is described. The system includes lightweight support fixtures that...
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7028683 |
Structural improvement in a portable stone cutter
A structural improvement in a portable stone cutter includes a box like rectangular base being separated in the center by a partition into a water sink and motor compartment abutting a plain...
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RE39018 |
High speed method of aligning cutting lines of a workplace using patterns
Two imaging equipment are provided at a pair of cutting blade units, and the two imaging equipment image patterns at first positions in proximity to the center of a wafer at the same time. A...
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7007686 |
Repair assembly for a worn skid plate of a circular saw
A repair assembly for the skid plate of a circular saw and its associated method of repair. If a circular saw has a skid plate that is worn to a point where it needs replacement, this repair...
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6990972 |
Guide for concrete cutting blade
A concrete saw has a rotating cutting blade that rotates in a first plane to cut a groove in a concrete surface. The blade is guided along that groove by two guides. A rolling or sliding support...
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6981494 |
Telescoping guide for a concrete saw
A telescopic guide for a concrete saw includes a plurality of sleeves, a wheel and mounting plate.
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6915795 |
Method and system for dicing wafers, and semiconductor structures incorporating the products thereof
A method and system for dicing a semiconductor wafer providing a structure with greatly reduced backside chipping and cracking, as well as increased die strength. Semiconductor chip structures...
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6907874 |
Concrete hole cutting machine
A machine for cutting holes in concrete slabs comprises a connector adapted to be secured to an adapter of a front-end loader. Secured to the connector is a first frame structure that includes an...
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6863062 |
Masonry cutter
A masonry cutter comprising a tripod having legs for straddling the masonry to be cut and a cutting assembly mounted between the legs. The cutting assembly comprises a cutting element, preferably a...
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6772749 |
Band saw
A band saw with a complex coordination of a tilting motion and a translational motion between the workpiece and the band saw blade, so that a curved cut is made in the workpiece. The geometric...
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6736126 |
Glide plate overlay and glide plate assembly for a cutting saw and retrofit method for manufacturing same
A glide plate assembly for a cutting saw having a cutting blade, including a glide plate bracket attachable to a cutting saw and having a substantially planar portion with a longitudinal aperture...
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6709315 |
Auto feed system for compressed propellant tools and pressure compensating valve therefore
An automatic feed system 10 is provided for advancing a hydraulically powered work head into a workpiece being cut. A hydraulic fluid powered work head motor 40 drives a diamond drill cutting tool...
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6637423 |
Cutting device with changeable cutting depth
The invention relates to a cutting device that is provided with a traveling mechanism and a cutting disc that can be rotatably driven by a drive unit. The drive unit and the cutting disc are...
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6591826 |
Device on a portable cutting or sawing machine
The invention relates to a device on a handheld cutting or sawing machine with a rotatable cutting or sawing blade; a driving machinery for rotating the blade; means for supplying cooling or...
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6484711 |
Automatic depth of cut control for concrete saw
An automatic depth of cut control for use with concrete saws. The control allows an operator to set a maximum depth of cut for which the concrete saw can be used at. Further, the control allows the...
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6467201 |
Trench-cutting machine with cutting head lock mechanism
A self-propelled trench-cutting machine includes a chassis and a drive assembly mounted to the chassis for driving the machine along a surface to be cut. The machine includes a boom and a rock...
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6422228 |
Portable saw enclosure apparatus
A portable concrete saw apparatus includes a motor having a rotatable shaft and a saw blade coupled to the shaft for rotation by the motor. A plate is coupled to the motor for supporting the motor....
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6422227 |
Dicing apparatus, kerf inspecting method and kerf inspecting system
In a dicing apparatus that comprises a first blade and a second blade, the first blade cuts a wafer along a street along which the first blade has not previously cut the wafer, and the second blade...
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6397831 |
Saw for cutting of hard materials
A saw for cutting hard materials, and including a guide rail (24) securable to a cut component, a support (13) displaceable along the guide rail (24), a saw head (1) including a drive for driving a...
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6394080 |
Road surface cutting system and method for performing same
A road surface cutting system capable of cutting a hole into both cold asphalt and dry concrete surfaces towards the deployment and securement of roadway marking devices. The cutting of the...
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6390896 |
Method and device for cutting a multiplicity of disks from a hard brittle workpiece
A method for cutting a multiplicity of disks from a hard brittle workpiece is by moving the workpiece at a defined feed rate through a wire web of a wire saw. In the method, the wire web is formed...
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6371102 |
Device for cutting interconnected rectangular plate-shaped workpieces into a plurality or individual rectangular units
A device for cutting a row of interconnected rectangular plate-shaped workpieces into a plurality of individual rectangular units, includes a machine bed, and a sliding member disposed slidably on...
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6345616 |
Cutting machine
A cutting machine comprising cassette supporting means, disposed in a cassette bearing area, for supporting a cassette accommodating a plurality of workpieces; a chuck table disposed substantially...
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6318353 |
Concrete saw with multispeed drive
A concrete saw for cutting concrete and other hard surfaces or substrates. The concrete saw includes a multispeed drive for transmitting power from the saw's engine to the saw's cutting blade. The...
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6293269 |
Guide rail for equipment for working on concrete and rock
A guide rail for an apparatus for processing concrete and rock, especially for concrete saws or for core drilling equipment, including supporting and guiding surfaces extending in the longitudinal...
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6257221 |
Cutting machine
A cutting machine including a base connected to an end of an arm of a construction machine with a pin. A cutter mounting assembly is rotatable relative to the base, and a rotary cutter is mounted...
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5887579 |
Saw and saw blade
A wall saw includes a saw head which is displaceable longitudinally on a running rail and has a swivelable saw arm and a saw blade with cutting elements which is detachably fastened to the saw arm....
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5857453 |
Precision slot cutting machine for concrete and asphalt
A precision slot cutting machine for concrete and asphalt pavement includes a self propelled unit with an operator's station and a blade platform is attached to the self propelled unit by a pair of...
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5842461 |
Dicing machine
A dicing machine of the present invention is provided with two spindles, which are arranged parallel to one another in the direction of the Y-axis and face one another. A workpiece is moved toward...
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5803071 |
Soft concrete saw
In order to cut soft concrete before it has completely hardened, or about 12 to 18 hours after finishing, a rotating cutting blade and its drive motor are mounted on a wheeled support platform. The...
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5724956 |
Riding saw for cutting concrete and similar materials
The present invention provides a new and improved rideable power saw for cutting concrete, asphalt, rock and the like. The saw includes a seat for supporting the rider and a mechanical steering...
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5676125 |
Excavator mounted concrete saw
Rotary disk saw is adapted to be mounted on an earth excavator or the like, having an articulating and rotatable member for a boom. To this excavating boom, which normally carries a shovel, the saw...
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5676126 |
Masonry slitting apparatus
A masonry slitting apparatus includes a housing (1) containing a drive unit (2) for a slitting tool (4) and a trolley (3) to which the housing is pivotally connected by a rotary bearing (6) located...
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5664553 |
Spring loaded skid plate for a concrete saw
A skid plate assembly for a concrete cutting saw is provided. The skid plate assembly has a slot through which the rotating cutting blade passes to cut the concrete. Springs located on opposite...
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5588418 |
Saw assembly with handle-actuated guide mechanism
A wall saw for cutting concrete or similar materials includes a track, mounting brackets to affix the track to a wall, and a movable saw carriage. The saw carriage is mounted to the track by a...
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5579754 |
Apparatus and method for cutting unhardened concrete
A rotating cutting blade and its drive motor are mounted on a wheeled support platform. The blade extends through a skid plate depending from the platform, in order to cut the concrete below the...
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5477844 |
Slurry recovery system for a wet cutting saw
A slurry recovery system for a wet cutting saw which includes a watering section, a containment section, a gas-liquid separator section and a discharge section. The watering section contains a...
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5452943 |
Concrete cutting machines
A machine (10) for cutting concrete paving or like material is provided having a support frame structure (12), front and rear wheels (14 and 16) and a rotatable cutting blade (20). A pair of...
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5445437 |
Concrete grooving apparatus and method
A concrete grooving apparatus small and light enough to be manually propelled by an operator cuts decorative grooved patterns into a pavement surface. The apparatus includes a linear tracking...
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5381780 |
Green and cured concrete
A saw for grooving concrete includes a base supported by plurality of wheels such that a cutting guide of the base may press against the green concrete with a predetermined load. A cutter frame is...
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