Bizarre Patents
Mountable Printable Placard With Headband
A resilient headband in a shape for being mounted on the head of the user. The headband is equipped with a longitudinal slotted member for holding a placard.
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| Number | Title | Issue Date |
| 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 water collection plate and a second water collection plate, both of which... | 08/05/2008 |
| 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 the aerial work platform. The saw/track manipulator movably supports... | 04/08/2008 |
| 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 |
| 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 driving device and is turnable and movable in upward, downward, leftw... | 10/16/2007 |
| 7247085 | Combination edger and grinder for floors A combined floor edger and grinder having a grinding disk which can be adjusted from engaging the floor while flat to engaging the floor along a front, back or side edge of the disk, depending on the height adjustment of the wheels on either side of the frame. The w... | 07/24/2007 |
| 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 clamp to the stone and that are configured to support rails of the por... | 04/03/2007 |
| 7163010 | 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 cooperates and a vertical slot in the trailing end portion releasably enga... | 01/16/2007 |
| 7144311 | Foot unit for abrasive cutting-off machine The invention described here entails a work device (such as an abrasive cutting-off machine) that can be comfortably guided in a work position and is stable in a turned-off position without components relative to safety being exposed to increased wear. In particular... | 12/05/2006 |
| 7096862 | Slab pushing attachment for a stone slab saw A pusher mechanism for attachment to the carriage, saw guard, or other appropriate point of a rotary-blade stone slab saw. Using either signals from a controller of a modern slab saw or self-generated sensor information, the pusher is actuated at a precise time in t... | 08/29/2006 |
| 7080851 | Guide cart A guide cart for an implement including a frame on which is disposed at least two wheels, and a first strut on which is disposed at least one wheel, and a second strut, wherein for a mounting of said second strut on said frame at least two spaced-apart mounting poin... | 07/25/2006 |
| 7063246 | Brittle material rotating and aligning mechanism for use in a brittle material scribing and/or breaking apparatus A brittle material rotating and aligning mechanism including a bearing, a rotary table, and a driving mechanismU, and installed in the worktable of a brittle material scribing and breaking apparatus; carries brittle material, for example, a semiconductor wafer for s... | 06/20/2006 |
| 7055650 | 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 the aerial work platform. The saw/track manipulator movably supports... | 06/06/2006 |
| 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 surface, to which a switch and piece of electric wire are disposed. The mot... | 04/18/2006 |
| 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 controller drives drive mechanisms to align the wafer in such a way that cu... | 03/21/2006 |
| 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 assembly is used to reinforce the worn skid plate so it can again be used. ... | 03/07/2006 |
| 7000605 | Engraver apparatus and method A concrete engraver apparatus including a carrier for use with a hand-held engraver. The hand-held engraver is detachably mounted to the carrier. The carrier has wheels and a handle attached to an enclosure. The enclosure includes a vacuum mount for attaching a vacu... | 02/21/2006 |
| 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 member on opposing sides of each guide roll or side along the concrete ... | 01/31/2006 |
| 6981494 | Telescoping guide for a concrete saw A telescopic guide for a concrete saw includes a plurality of sleeves, a wheel and mounting plate. ... | 01/03/2006 |
| 6966731 | Cutting tool and track guidance system A cutting tool and track system includes a multi-segment track assembly configured to be removably attached to a surface of a workpiece, a carriage assembly configured to ride along the track assembly, a carriage drive mechanism arranged to drive the carriage assemb... | 11/22/2005 |
| 6955167 | Pavement working apparatus and methods of making A portable machine, for example a saw, has a light construction using composite materials such as fiber reinforced resins and a closed cell foam. The saw may have a housing formed from multiple skins of the composite materials in which in the closed cell foam. Metal... | 10/18/2005 |
| 6918330 | Adjustable tool station A miter saw includes a tool adjustment unit having a joint pivotable about an axis, a guide rail spaced from and coupled to the joint so as to pivot about the axis, a saw housing mounted on the guide rail and a linear motion bearing assembly, which is positioned bet... | 07/19/2005 |
| 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 obtained from wafers diced according to this invention are also encompass... | 07/12/2005 |
| 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 elongated tube and a support foot for engaging the surface of a concre... | 06/21/2005 |
| 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 circular saw, and a means for operating the cutting element. The leg... | 03/08/2005 |
| 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 parameters of the cut can be continuously adjusted. This makes it possibl... | 08/10/2004 |
| 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 located therein. A glide plate overlay made of a material penetrable b... | 05/18/2004 |
| 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 46 or other cutting tool to cut the workpiece, s... | 03/23/2004 |
| 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 arranged on a support frame. An undercarriage is movably fixed t... | 10/28/2003 |
| 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 flushing water on the blade and/or a workpiece; a rear handle wi... | 07/15/2003 |
| 6581586 | Cutting machine A cutting machine comprising a chuck means for holding a workpiece to be cut and a cutting means for cutting the workpiece held on the chuck means. The cutting machine further has a first moving means for moving the chuck means relative to the cutting mea... | 06/24/2003 |
| 6568385 | Cutting machine A cutting machine of a type having bellows means disposed at least on one side of a chuck table to be reciprocated. A protective sheet covering the upper surface of the bellows means is disposed. One end of the protective sheet is reciprocated in accordan... | 05/27/2003 |
| 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 user to move the concrete saw from one location to anothe... | 11/26/2002 |
| 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 cutting wheel that is mounted on the boom for rotation about a... | 10/22/2002 |
| 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 cuts the wafer along a street along which the first blade... | 07/23/2002 |
| 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. A housing surrounds the plate, motor and blade, the housi... | 07/23/2002 |
| 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 saw blade, a guide element along which the saw head (1) i... | 06/04/2002 |
| 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 surfaces is without lubrication being applied to the road surface... | 05/28/2002 |
| 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 by a sawing wire which moves in a reciprocating manner and... | 05/21/2002 |
| 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 the machine bed and movable along a straight path. A recta... | 04/16/2002 |
| 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 horizontally movably between a chucking area and a cutting... | 02/12/2002 |
