UNIVERSAL PENCIL MECHANISM
A pencil mechanism replaces a ballpoint pen refill and has an actuator for containing lead. A point of the mechanism is slidably mounted to the actuator and has a shoulder to engage a step in the pen when an end of the point projects from a writing end of the pen. The point has an open end for proje...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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