| Patents for B43K 23 - Holders or connectors for writing implements; Means for protecting the writing-points (6,435) |
|---|
| 11/20/1979 | US4174573 Black board line marking device |
| 10/30/1979 | US4173021 Sealing element for an automatic drafting pen |
| 10/30/1979 | US4172674 Writing instrument |
| 10/17/1979 | EP0004786A2 Pencils and pencil caps |
| 09/18/1979 | US4168129 Permanent-magnetically held closure cap for writing instruments |
| 09/11/1979 | US4167347 Writing instrument removable finger grip |
| 07/31/1979 | US4162800 Combination bookmark and writing instrument holder |
| 07/24/1979 | US4161821 Scribing tool for marking wall panels for cutting to fit the contour of a wall corner |
| 07/17/1979 | US4161374 Twist retractable writing implement |
| 04/17/1979 | US4149812 Foldable writing instrument |
| 04/17/1979 | US4149811 Style handle |
| 04/10/1979 | US4148424 Holder for a writing instrument |
| 11/28/1978 | US4127338 Writing instrument |
| 10/31/1978 | US4123179 Orthopedic finger piece for writing instruments |
| 10/24/1978 | US4121719 Holder for writing instruments |
| 06/27/1978 | US4096975 Container |
| 05/02/1978 | US4086715 Multiple rating device |
| 04/25/1978 | US4086011 Sealing gasket for a capillary pen cover |
| 03/28/1978 | US4081217 Foldable pen |
| 03/07/1978 | US4077521 Telephone pencil holder |
| 02/28/1978 | US4076427 Writing instrument having a predetermined grasp shaft configuration |
| 07/19/1977 | US4035865 Implements usable by persons afflicted with arthritis |
| 06/21/1977 | US4030841 Triangular holder and instrument |
| 04/19/1977 | US4018536 Writing instrument top |
| 04/12/1977 | US4016982 Holder for a writing implement |
| 02/22/1977 | US4008969 Writing instrument top |
| 02/22/1977 | US4008535 Writing instrument top |
| 01/11/1977 | US4002411 Ball type dispensing package |
| 11/16/1976 | US3992115 Self-contained closure for writing instruments and the like |
| 11/09/1976 | US3990801 Cap for a writing instrument |
| 10/05/1976 | US3983602 Implement holder for a safety helmet |
| 06/15/1976 | US3963359 Protective screw cap for the writing point of a tube writing pen |
| 03/30/1976 | US3947132 Finger tip writing instrument |
| 03/16/1976 | US3944372 Device for fastening the cap of a fountain pen upon the rear portion of the body or barrel of the pen |
| 03/02/1976 | US3941491 Fountain pen |