| Patents for B43L 19 - Erasers, rubbers, or erasing devices; Holders therefor (2,737) |
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| 08/21/1985 | EP0151632A1 A kit comprising multicolored fluid dispenser together with eradicating fluid dispenser, stamps and stamp pad |
| 06/04/1985 | US4520548 Method and apparatus for fastening an eraser to a pencil |
| 05/14/1985 | US4517108 Chlorofluoroethanes |
| 04/16/1985 | US4511273 Correction fluid dispenser having a retractable and lockable sealing tip |
| 04/09/1985 | US4509245 Apparatus for securing parts on elongated writing instruments, in particular for securing an eraser for a sheath receiving it on a pencil |
| 02/28/1985 | WO1985000782A1 A kit comprising multicolored fluid dispenser together with eradicating fluid dispenser, stamps and stamp pad |
| 12/04/1984 | US4485520 Foamed rubber erasers and process for the production thereof |
| 09/26/1984 | EP0119506A1 Correction set for writings |
| 09/19/1984 | EP0118686A1 Magnetic eraser dust collector |
| 09/12/1984 | EP0118004A1 An ink eraser |
| 04/18/1984 | EP0105427A1 Use of a composition of 1,1,2,2-tetrachloro-1,2-difluoroethane, 1,1,2-trichloro-1,2,2-trifluoroethane and at least one other organic solvent for cleaning purposes |
| 02/14/1984 | US4431038 Actuating holder for combined electric eraser-pencil sharpeners |
| 11/09/1983 | EP0093161A1 Correction fluid dispenser |
| 10/18/1983 | US4410643 Method of making and the composition for an initially erasable ink for a ball point writing instrument |
| 07/12/1983 | US4393022 Eraser and process for its manufacture |
| 05/11/1983 | WO1983001600A1 Correction fluid dispenser |
| 02/15/1983 | US4374225 Method of fabricating an eraser |
| 09/21/1982 | US4350787 Thermoplastic eraser |
| 06/15/1982 | US4335033 Polyvinyl chloride and crosslinked rubber particles |
| 08/26/1981 | EP0034564A1 Ink correction appliance |
| 05/20/1981 | EP0028710A1 Process for producing shaped erasers |
| 05/19/1981 | US4268411 Microcapsules having a wall of inorganic substance and process for the preparation thereof |
| 05/14/1981 | WO1981001336A1 Method and apparatus for destroying information of film sheets |
| 02/10/1981 | US4249306 Erasing knife |
| 10/21/1980 | CA1087932A1 Pressure correction materials and method for producing same |
| 10/14/1980 | US4228028 Ball point pen, ink, and its eradicator system |
| 10/14/1980 | US4227930 Ball point pen, ink, and its eradicator system |
| 07/22/1980 | US4213717 Decoloring by treating colored acid solution with base |
| 02/12/1980 | US4188139 Method and apparatus for correctably printing characters with sublimable ink |
| 05/22/1979 | US4155310 Eraser crumb catcher |
| 05/03/1979 | WO1979000223A1 Manufacturing process of shaped models and devices |
| 06/06/1978 | US4093772 Pressure-activated and non-tacky lift-off element and process therefor |
| 06/14/1977 | US4028771 Thin flat eraser and holder |
| 04/26/1977 | US4019822 Pencils not requiring sharpening |
| 08/17/1976 | US3974539 Cutter device for typewriter correction pick-off device |
| 03/02/1976 | US3941488 Marker/anti-marker system |
| 03/02/1976 | US3940818 Air blowing machine |