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| Number | Title | Issue Date |
| 7293326 | Vacuum cleaner alignment bracket A motor and brushroll mounting system for a cleaning device. The mounting system includes a motor, an agitator, a drive system, and a bracket. The motor has a rotary driving component adapted to rotate about a drive axis centerline, and a motor housing. The agitator... | 11/13/2007 |
| 7137165 | Adhesive roll cleaner An adhesive roll cleaner having a single-sided adhesive sheet wound around a core tube into a roll with the adhesive side facing out, wherein the adhesive sheet has a tear strength of 500 mN or higher and is wound in such a manner that the adhesive roll cleaner main... | 11/21/2006 |
| 7134161 | Mechanical broom A sweeper comprising a main wheel being capable of spinning in both a counterclockwise and a clockwise direction in response to the broom being moved backwards or forwards. The sweeper has a brush wheel driven by the main wheel and being capable of spinning in one d... | 11/14/2006 |
| 7134160 | Cleaning device In a cleaning device 10, a dustpan portion 23 is supported to a frame 15 so as to freely oscillate independently from a scraping up body 16 in a vertical direction, and a dust receiving portion 23C of the dustpan portion 23 ... | 11/14/2006 |
| 7003840 | Cleaning device In a cleaning device, the scraping up body and the rotating body rolling the adhesive roll are rotatably supported to the frame, and the adhesive roll is rotatably arranged on the scraping up body and the rotating body in parallel. ... | 02/28/2006 |
| 6912753 | Manual floor sweeper A manual floor sweeper includes a housing and a brush roller mounted within the housing and rotatable in a sweeping direction. A first drive member is fixed to the brush roller. A second drive member is mounted rotatably with the housing and engagable with the first... | 07/05/2005 |
| 6783600 | Cleaning device and method of use In a cleaning device, the scraping up body and the rotating body rolling the adhesive roll are rotatably supported to the frame, and the adhesive roll is rotatably arranged on the scraping up body and the rotating body in parallel. ... | 08/31/2004 |
| 6463616 | Floor cleaning machine A drive system for driving two cylindrical brushes of a floor cleaning machine that rotate in opposite directions is disclosed. The floor cleaning machine includes a motor, a gear mechanism and force-transmission means for transmitting a torque from the g... | 10/15/2002 |
| 5666689 | Floor cleaning machine A cleaning machine, especially for professional cleaning, comprises two parallel and cylindrical brushes driven reversedly about a horizontal axis, the brushes being placed so closely together that the ends of the brushes in the plane defined by the rotat... | 09/16/1997 |
| 5183088 | Stripper for wood incisor A stripping element includes an elongate hold-down bar that fits between adjacent incisor rings on a rotating drum wood incisor and prevents the teeth on the incisor rings from tearing chunks of wood from the piece of lumber as the teeth pull out after ha... | 02/02/1993 |
| 4802254 | Anti-cord swallowing system and method for a floor cleaner A floor cleaner that includes a rotatable brush having an elongate dowel is provided with an anti-cord swallowing system formed by a plurality of grooves formed about the periphery of the dowel and equally spaced along the length of the dowel. The anti-co... | 02/07/1989 |
| 4765012 | Manually operated cleaner A manually operated cleaner is provided with a body in the form of a box-shaped container having a removable lid and a bottom wall. Two parallel openings are provided through the bottom wall of the container. A roll brush is mounted to project out of one ... | 08/23/1988 |
| 4124913 | Floor sweeper with unitary frame A unitary top-less peripheral frame is provided which holds substantially all the functional parts of the sweeper. The frame includes end walls carrying bearings which receive the ends of the brush roller shaft, with the said end walls being spring-like a... | 11/14/1978 |
| 4095304 | Hand sweeper A hand sweeper according to the present invention comprises a base in the form of a dust box having a rotary brush and driving wheels for transmitting their rotation to the rotary brush and a cover body for covering the dust box. The cover body has a hand... | 06/20/1978 |
| 4084283 | Floor sweeper A dust pan assembly is provided, with the assembly carrying at least one dust pan and the sweeper supporting wheels and axle means. The assembly is mounted beneath the sweeper housing with the ends of the axle means being disposed in horizontal slots adja... | 04/18/1978 |
| 4084282 | Rotary brush for removing hair from hair brushes A rotary brush for removing hair from hair brushes having a rotatable shaft upon which the bristles are mounted, a slotted portion extending along the full length of the shaft and a sharpened bladed portion slidably mounted in the slotted portion for cutt... | 04/18/1978 |
| 4080683 | Chalk board eraser A self-cleaning hand-held chalk board eraser is disclosed which includes a chalk trough for catching and collecting the loose chalk from a chalkboard, a roller, the outer surface of which is made of suitable chalk-erasing material, and a brush mounted in ... | 03/28/1978 |
