| Patents for A46D 9 - Machines for finishing brushes (465) |
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| 06/09/1999 | CN2322465Y Toothbrush bristle trimming machine capable of adjusting angle of tilt of machine base |
| 04/21/1999 | EP0909540A1 Tooth brush |
| 04/13/1999 | US5893612 Apparatus and method for rounding fiber ends of brushes |
| 03/24/1999 | EP0903091A2 Brush making machine |
| 02/18/1999 | WO1999007255A1 A method of endrounding loose fibres |
| 02/18/1999 | CA2300171A1 A method of endrounding loose fibres |
| 01/26/1999 | US5863102 Method and apparatus to permit attachment of bristles to toothbrushes with resiliently flexible heads and to thereafter permit the trimming and end rounding of such bristles |
| 12/30/1998 | WO1998058563A1 Trimming and end rounding of flexible head toothbrushes |
| 12/30/1998 | CA2295102A1 Trimming and end rounding of flexible head toothbrushes |
| 12/17/1998 | DE19718596A1 Trimming equipment for flat brush surfaces |
| 12/10/1998 | WO1998055001A1 An accelerated method and instrumentation for whitening teeth |
| 11/17/1998 | US5836033 Toothbrush for brushing teeth and massaging gums |
| 10/15/1998 | WO1998044824A1 Method and device for trimming and end-rounding bristles |
| 10/08/1998 | DE19713750A1 Roughening, tapering and rounding the bristle ends of an interdental twisted wire brush |
| 10/02/1998 | CA2201569A1 Interdental brushes having roughened, tapered and rounded bristle ends and method of making the same |
| 08/26/1998 | EP0795096B1 Method of manufacturing a brush seal |
| 08/11/1998 | US5791740 Interdental brushes having roughened, tapered and rounded bristle ends and method of making the same |
| 07/14/1998 | US5778476 Interdental brushes having roughened, tapered and rounded bristle ends and method of making the same |
| 03/31/1998 | US5732466 Manufacturer of brush seals |
| 01/08/1998 | WO1998000050A1 Method and apparatus for grinding bristle ends of brush |
| 12/11/1997 | WO1997046137A1 Tooth brush |
| 12/02/1997 | US5693360 Tooth pick and method for the manufacture thereof |
| 11/25/1997 | US5690394 Method and device for processing brushes |
| 11/04/1997 | US5683145 Brush finishing machine and a method of profiling toothbrush bristle tufts |
| 10/21/1997 | US5678899 Pre-configured brushware and method of fusing |
| 09/17/1997 | EP0795096A1 Manufacturer of brush seals |
| 08/06/1997 | CN2258715Y Automatic toothbrush working machine for milling tail, trimming and grinding bristles |
| 08/05/1997 | US5653628 Device for rounding the ends of plastic bristles |
| 07/22/1997 | US5649851 Device for rounding the ends of the fibres of brushes |
| 06/18/1997 | EP0779046A1 Method and device for rounding fibres of brushes |
| 01/28/1997 | US5597212 Method for forming integral fused contructions |
| 01/22/1997 | EP0619711B1 Method of making improved toothbrush having multi-level tufts with substantially uniformly rounded bristle ends in each tuft |
| 01/15/1997 | CN2244864Y Bristle cutting machine for toothbrush |
| 01/14/1997 | US5593213 Bristle finishing fork |
| 01/08/1997 | CN1139536A Device for rounding ends of plastic bristles |
| 12/27/1996 | EP0749282A1 Bristle finishing fork |
| 11/06/1996 | EP0740916A1 Device for rounding off brush fibres |
| 11/06/1996 | EP0740914A2 Method of making a tufted sponge |
| 10/23/1996 | CN1134104A 牙刷 Toothbrush |
| 10/15/1996 | US5564789 Process for profiling bristle fields |
| 10/09/1996 | EP0736270A1 Method and device for processing brushes |
| 09/19/1996 | DE19509063A1 Shearing device for tooth brushes to put tread on bristle area |
| 09/17/1996 | US5556172 Brush seal bristle cutting method |
| 07/23/1996 | US5538410 Toothbrush body preform molding device and toothbrush body preform to be provided with buffer cap |
| 07/23/1996 | US5538328 Method of fusing filament to a sponge |
| 07/11/1996 | DE19500399A1 Mfg. brush with non-parallel bristle bundles in reduced cycle time |
| 07/03/1996 | EP0719100A1 Toothbrush |
| 05/30/1996 | WO1996016287A1 Manufacturer of brush seals |
| 05/30/1996 | DE19500145C1 Vorrichtung zum Runden der Enden von Kunststoffborsten Apparatus for rounding the ends of plastic bristles |
| 05/21/1996 | US5518300 Method for the manufacture of a toothbrush |
| 05/21/1996 | US5517711 Toothbrush |
| 05/07/1996 | CA2125286C Method of making improved toothbrush having multi-level tufts with substantially uniformly rounded bristle ends in each tuft |
| 04/30/1996 | US5511274 Integrally fused brush construction |
| 04/25/1996 | DE4437343A1 Monitoring completeness of bristle assembly of brush head e.g. of toothbrush |
| 04/24/1996 | EP0707836A2 Tooth pick and method for the manufacture thereof |
| 04/24/1996 | EP0707805A1 Method for inspecting brush bristles |
| 03/06/1996 | EP0699403A1 Device for rounding brush bristles |
| 01/25/1996 | DE4425390A1 Milling cutter for brushes with wire or abrasive material |
| 01/04/1996 | DE4423145A1 Prodn. line for multicoloured tooth-brushes |
| 12/05/1995 | US5472263 Apparatus for profiling bristle fields |
| 10/11/1995 | CN2209477Y Automatic making machine for hair-brush |
| 10/04/1995 | CN2208844Y Bristle cutting and grinding machine for toothbrush |
| 09/28/1995 | DE4410236A1 Brush with permanently fixed bristles to head |
| 09/21/1995 | DE4420748A1 Machine unit for mfr. of brushes, esp. toothbrushes |
| 09/14/1995 | WO1995024142A1 Bristle finishing fork |
| 05/24/1995 | EP0654231A1 Process for producing a toothbrush |
| 04/26/1995 | EP0649615A1 Fused brushware device and manufacturing method therefor |
| 04/19/1995 | EP0648449A1 Brush preassembly construction |
| 03/16/1995 | WO1995007036A1 Toothbrush |
| 03/09/1995 | DE4425231A1 Method and device for profiling bristle zones |
| 02/22/1995 | EP0639340A1 Device for selective separation of toothbrush bristles and device for selective cutting of toothbrush bristles |
| 02/22/1995 | CN1027706C Laser treatment method for tooth-brush and brush |
| 11/08/1994 | US5361453 Bristle bed cleaner for sheet material cutting machine |
| 09/20/1994 | CA2005113C Tooth brushes |
| 09/13/1994 | US5345644 Brush intended for the application of a cosmetic product, in particular to the eyelashes or the hair |
| 09/08/1994 | DE3390067C2 Method of producing a brush element for dental hygiene and/or preventive dental care, as well as a brush element produced by this method |
| 08/30/1994 | CA1331682C Brush for applying a cosmetic product and process for manufacturing said brush |
| 08/23/1994 | US5340200 Brush recycling apparatus |
| 08/03/1994 | EP0609039A1 Brush recycling apparatus |
| 05/04/1994 | EP0406239B1 Process for producing toothbrushes and blanks for use for same |
| 04/19/1994 | CA1328548C Process and apparatus for production of bristle products |
| 04/14/1994 | DE4234320A1 Processing brushes, esp. cutting, grinding and rounding ends of bristle tufts - involves using conveyor mechanism with several workpiece holders, and processing units |
| 03/16/1994 | EP0587384A1 Bristle bed cleaner for sheet material cutting machine |
| 11/17/1993 | CN1078370A Method of making improved toothbrush having multi-level tufts with substantially uniformly rounded bristle ends in each tuft |
| 11/03/1993 | EP0568400A1 Mascara brush and method of making a mascara brush |
| 09/02/1993 | DE4205991A1 Producing double sided brushes with workpiece holders - using pivot mounting or drum, turning appliance, brush conveyor unit, tamping unit, cutting unit. |
| 07/08/1993 | WO1993012691A1 Method of making improved toothbrush having multi-level tufts with substantially uniformly rounded bristle ends in each tuft |
| 06/17/1993 | DE4141372A1 Machine for rounding bristle ends of round brushes - has parallel spaced apart heating plates with grooved guide |
| 05/27/1993 | DE4138777A1 Shaper for tooth brush bristle tops - consists of pressure elements with U shaped cross section, cross bridges, and sides, with rotary cutter |
| 01/05/1993 | US5176427 Bristle treatment |
| 11/24/1992 | US5165761 Method of making improved toothbrush having multi-level tufts with substantially uniformly rounded bristle ends in each tuft |
| 09/01/1992 | US5143425 Device for cutting bristles of tooth brushes to different lengths in different selected areas of a tuft pattern |
| 05/19/1992 | US5114214 Process for producing tooth brushes and blanks for use for same |
| 04/08/1992 | CN1060019A Laser treatment method for tooth-brush and brush |
| 01/07/1992 | US5078158 Brush head with a shaped bottom plate |
| 12/05/1991 | DE4017503A1 Tooth-brush colour sorting appts. - has colour sensor and controls sorting paths to packaging machine |
| 12/04/1991 | EP0458999A1 Device for cutting bristles of tooth brushes to different lengths in different selected areas of a tuft pattern |
| 11/12/1991 | US5063947 Brush for applying a make-up product |
| 10/02/1991 | DE4009584A1 Brush finishing machine - has station with heater plate melting off protruding bristle tips after cutting station |
| 10/01/1991 | US5052419 Brush head, a method and a machine for manufacturing thereof |