| Patents for B43K 13 - Devices for removing nibs; Devices for cleaning nibs, e.g. by wiping (127) | |
|---|---|
| 02/1999 | |
| 02/17/1999 | CN1207988A Fountain pen with choke preventing function |
| 09/1998 | |
| 09/02/1998 | EP0717682B1 Nib changing apparatus for a fountain pen |
| 07/1998 | |
| 07/21/1998 | US5781979 Nib changing apparatus for a fountain pen and method |
| 07/1996 | |
| 07/10/1996 | CN1126458A NIB changing apparatus for a fountain pen |
| 06/1996 | |
| 06/26/1996 | EP0717682A1 Nib changing apparatus for a fountain pen |
| 09/1995 | |
| 09/13/1995 | CN2207287Y Pen holding device |
| 06/1995 | |
| 06/14/1995 | EP0657306A1 Refillable writing, painting or drawing instrument |
| 05/1995 | |
| 05/31/1995 | CN2199062Y Multipurpose drawing metering appliance |
| 01/1995 | |
| 01/19/1995 | WO1995001881A1 Nib changing apparatus for a fountain pen |
| 01/19/1995 | CA2166701A1 Nib changing apparatus for a fountain pen |
| 04/1993 | |
| 04/28/1993 | CN2130693Y Device for wiping pen |
| 08/1992 | |
| 08/26/1992 | CN2113886U Brush pot |
| 08/12/1992 | CN2112505U Fountain-pen cleaner |
| 06/1992 | |
| 06/10/1992 | CN1061746A Automatic sucking device for fountain pen |
| 04/1992 | |
| 04/01/1992 | CN2100309U Pen-wiping means |
| 01/1992 | |
| 01/22/1992 | CN2093750U Pen-wiping pot |
| 01/1991 | |
| 01/01/1991 | US4981383 Device for screwing a writing instrument tip into a writing fluid reservoir |
| 10/1990 | |
| 10/30/1990 | US4966480 Washing liquid cartridge for refill ink type writing instrument |
| 09/1990 | |
| 09/06/1990 | DE3906367A1 Device for freeing fixed India-ink pen cleaning needles |
| 08/1990 | |
| 08/28/1990 | US4952088 Clip of caps adapted to remove shaft |
| 02/1990 | |
| 02/01/1990 | DE3822048A1 Appendage for the drawing-ink pen for cleaning out its drawing tube |
| 01/1990 | |
| 01/09/1990 | US4892428 Tip removal device |
| 06/1988 | |
| 06/22/1988 | CN87210004U Multipurpose drawing ruler |
| 11/1986 | |
| 11/11/1986 | US4621428 Pen tip cleaning assembly of plotter |
| 12/1978 | |
| 12/19/1978 | US4130444 Device for cleaning ink pen points |
| 04/1978 | |
| 04/25/1978 | US4085955 Pen shaking device |
| 06/1976 | |
| 06/22/1976 | US3964926 Cleansing receptacle for capillary writing pen parts |
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