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| Number | Title | Issue Date |
| 7993184 | Machine for screeding floor surfaces The invention relates to an arrangement in a mobile machine for screeding floor surfaces. This comprises a housing with a planet disk (3), which is rotatably supported in the bottom of the said housing and driven by a drive motor (1). The planet disk c... | 08/09/2011 |
| 7942727 | Floor edger A wood floor edger is disclosed herein. An embodiment of the edger comprises a housing and a motor. The housing comprises an opening and a rotatable abrasive disc located in the opening. The rotatable abrasive disc may have a diameter greater than six inches. The mo... | 05/17/2011 |
| 7828632 | Floor finishing machine A power sanding machine (10) has three circumferentially spaced cogged belts (40) to drive three discs (52) rotatably mounted to an inner bowl (30) which is rotatably mounted to a housing (12), which in turn is connected to an oper... | 11/09/2010 |
| 7704128 | Tank cleaning system and method A tank cleaning apparatus is steered by an operator for cleaning the inside of a tank includes a connector operable with a vacuum removal system. The apparatus includes a cutter head that is rotationally driven to cut into settled solid material and to move the soli... | 04/27/2010 |
| 7658667 | Arrangement in a mobile machine for screeding floor surfaces The invention relates to an arrangement in a mobile machine for screeding floor surfaces. This comprises a housing with a planet disk (3), which is rotatably supported in the bottom of the said housing and driven by a drive motor (1). The planet disk c... | 02/09/2010 |
| 7438633 | Apparatus for grinding a surface comprising two movably arranged hoods The present invention concerns an apparatus (1), preferably for grinding a surface, including at least one grinding unit, a screen (2, 3) and a guide member (5), where the grinding unit is a rotatable and preferably horizontally arranged grindin... | 10/21/2008 |
| 7435160 | Automated floor sander The automated floor sander includes numerous devices and mechanisms to facilitate the task of the operator of the machine. The machine includes a variable speed drive mechanism, enabling the operator to select the desired travel speed over the surface in order to op... | 10/14/2008 |
| 7416478 | Planetary drive heads for grinding/polishing pads A planetary drive head for treating floors having a hub that rotates in one direction and attached media gears that rotate in the opposite direction. ... | 08/26/2008 |
| 7399140 | Power trowel attachment for a drill A drill attachment for smoothing the edges and corners of a concrete slab is disclosed. The drill attachment includes a shaft that is secured or chucked into an electric drill. Pluralities of troweling blades extend from the central shaft and are secured at their en... | 07/15/2008 |
| 7393267 | Floor sanding machine A floor sanding machine is proposed, which consists of a case body (11) and a plurality of sanding tools (30) arranged eccentrically in the case body (11). The axes of the tool shafts (31) rotate about the axis of a central shaft (12 | 07/01/2008 |
| 7357700 | Riding floor polishing and grinding machine for treating concrete, terrazzo, stone and similar surfaces The invention is a riding floor polishing and grinding machine that uses one or more gangs of polishing heads (242) to treat concrete and similar surface flooring (208). A compact vehicle (210) equipped with a front loader arm (235) is fi... | 04/15/2008 |
| 7326106 | Device for treating flooring surfaces Apparatus for treating flooring surfaces, the apparatus includes a drum assembly which provides counter-rotation of the drum assembly relative to the direction of rotation of the surfacing discs to provide improved handling characteristics. The apparatus also includ... | 02/05/2008 |
| 7278910 | Wheel scraper for a floor sander A wheel scraper for a floor sander attaches to the swivel support wheel of a floor sander and scraper debris from the support wheel in order to prevent debris accumulation on the support wheel. The device includes a frame that attaches to the floor sander and that p... | 10/09/2007 |
| 7261623 | Wood floor sanding machine A power sanding machine (10) has three circumferentially spaced cogged belts (40) to drive three discs (52) rotatably mounted to an inner bowl (30) which is rotatably mounted to a housing (12), which in turn is connected to an oper... | 08/28/2007 |
| 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 |
| 7241210 | Floor treating machine comprising individually driven discs A floor treating machine includes a frame provided with a housing which is supported with respect to the frame in such a manner that it can rotate about a substantially vertical housing axis, at least three heads positioned at intervals around the axis and rotatably... | 07/10/2007 |
| 7235003 | Method and apparatus for grinding of concrete floors A method for dry finishing of a floor surface consisting of concrete, stone, marble, terrazzo, densite or other hard materials is disclosed. The method comprises finishing of the floor surface using a cutting, grinding and/or polishing tool. In the method, a vapor o... | 06/26/2007 |
| 7226347 | Walk behind polisher An improved walk behind polisher and grinder is disclosed. The improved walk behind polisher and grinder provides a surface polishing machine capable of operation with increased directional stability and reduced dust accumulation to the essential internal components... | 06/05/2007 |
| 7210992 | Machine for preparing floors for refinishing A floor preparation machine that uses a number of vertical needles positioned in a tight rectangular pattern. The needles vibrate against the floor surface to prepare the floor surface. The needles are driven by a cam and cam follower. As the cam is turned by a moto... | 05/01/2007 |
| 7204745 | Device in a circular, disk-shaped element intended for cleaning purposes The invention relates to a device in a circular disk-shaped cleaning element intended for cleaning by means of a cleaning machine. The element is designed with a number of recesses (3) distributed over the active cleaning surface (2a) thereof Gr... | 04/17/2007 |
| 7192339 | Grinder disc, insert holder and insert assembly A grinder disc, insert holder and insert assembly including a grinder disc with a plurality of grinder insert holders for grinder inserts for grinding and the like. The assembly includes a grinder insert holder having a holder case with a hollow interior an open end... | 03/20/2007 |
| 7140957 | Arrangement in a mobile machine for screeding floor surfaces The invention relates to an arrangement in a mobile machine for screeding floor surfaces. This comprises a housing with a planet disk (3), which is rotatably supported in the bottom of the said housing and driven by a drive motor (1). The planet disk c... | 11/28/2006 |
| 7140060 | Apparatus for cleaning floor surfaces An apparatus for cleaning floor surfaces. The apparatus comprises a floor buffing machine that has both a handle portion and a main body. The main body has a bottom-mounted buffer pad and a top-mounted motor which is connected to a control box located on the handle ... | 11/28/2006 |
| 7137876 | Adjustable head assembly for floor burnisher The head assembly of a floor burnisher is suspended by a main lift assembly and a fine adjustment assembly. The main lift moves the head assembly between a raised position in which the pad assembly is raised and tilted for access, and a lowered position in which the... | 11/21/2006 |
| 7137875 | Grinding head for a mobile grinding machine and mobile grinding machine comprising such a grinding head The invention concerns a grinding head for a mobile grinding machine which is suitable for grinding floor surfaces, and a mobile grinding machine comprising such a grinding head. The grinding machine is driven by a motor and has a rotatable planet disc and grinding ... | 11/21/2006 |
| 7117864 | Mobile road or floor saw A floor or road saw that includes a multi-speed transmission that includes a neutral position. The transmission does not require the use of belts, polychains or clutches that require regular maintenance and/or replacement. Moreover, the transmission of the saw may b... | 10/10/2006 |
| 7104739 | Milling disk for a floor machining appliance A milling disk for a floor machining appliance has a plurality of mounts for holding interchangeable plate-like milling tips, the milling disk being driven for rotation by the floor machining appliance and being held substantially parallel to the substructure to be ... | 09/12/2006 |
| 7094137 | Polishing device A polishing device capable of polishing a repaired surface in a specified shape, comprising a polishing panel body holding a polishing material on a surface opposed to the repaired surface and polishing the repaired surface in the specified shape with the polishing ... | 08/22/2006 |
| 7093906 | Floor scraping machine with floating blade A machine for scraping a floor covering from a floor has rear drive wheels and a forward blade assembly. Arms which each rotate independently on the frame at one end are connected to the blade assembly which independently rotate on their other ends. Thus, the blade ... | 08/22/2006 |
| 7083508 | Belt sander A belt sander comprising a first roller (34) a second roller (38) and a casing (28), characterised in that the casing (28) is located between the first roller (34) and the second roller (38). ... | 08/01/2006 |
| 7076825 | Floor machine with handle attachment A floor machine for cleaning floors with a rotary brush or buffer includes (1) a base assembly having a motor and skirt with no frame and (2) a handle and frame assembly. The frame/handle assembly can readily be attached to the base assembly by a simple engagement o... | 07/18/2006 |
| 7073495 | Method and apparatus for cleaning concrete during cutting A concrete cutting saw has wheels and a rotating cutting blade that cuts a groove in the concrete surface. A support is mounted to the saw to support the concrete surface adjacent the cutting blade to reduce raveling. One or more nozzles are mounted to the saw and i... | 07/11/2006 |
| 7056198 | Dust containment device for surfacing machines A floor machine comprising a motor, a body, and a dust collection system. The dust collection system comprises a skirt, which is coupled to the floor machine and forms a cavity over the body and a floor treatment pad. The skirt includes an air channel device secured... | 06/06/2006 |
| 7037183 | Floor edger adjustment tool A tool for adjusting the position of a set of support wheels for a floor edger. The tool includes a body that supports a leading gage surface, an angle gage surface, and a pair of wheel setting surfaces, the wheel setting surfaces being spaced apart from one another... | 05/02/2006 |
| 7033258 | Floor resurfacing disks for rotary floor resurfacing machines A resurfacing disk which mounts to a rotatable disk mount of a conventional rotary floor resurfacing machine. The resurfacing disk includes a rigid upper disk with four counterbored holes through an upper surface corresponding to four downwardly open holes of each d... | 04/25/2006 |
| 7022004 | Device for the treatment/working of surfaces A device for the machining of surfaces comprises a first housing unit (1), at which the device is to be supported, and a second housing unit (2), in which at least one tool holding fixture (9) for the grinding tool respectively polishing tool is... | 04/04/2006 |
| 7018280 | Sanding apparatus A belt sander (2) comprising a housing (4) and having a lower sanding surface (40) and an upper sanding surface (42) opposite the first sanding is disclosed. The sander has a larger rear roller (32) driven by a motor (22), a... | 03/28/2006 |
| 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 |
| 6986397 | Power riding trailer for an implement A riding trailer apparatus useful for controlling a floor treatment implement is provided including a frame, an operator support platform, and a hook-up mechanism structured to enable the apparatus to be operably coupled to one of various, conventional floor treatme... | 01/17/2006 |
