Automatic writing apparatus for segmental writing elements with

Details Automatic writing apparatus for segmental writing elements with Automatic writing apparatus for segmental writing elements with

1999-06-02

2000-12-19

Walczak, David J.

Coating implements with material supply

Solid material for rubbing contact or support therefor

Including means to advance material

401 89, 401 90, B43K 2114

Patent

active

061619760

ABSTRACT:
An automatic writing apparatus includes a plurality of writing elements axially positioned one by one, each of which has a tip portion at the front end and an element cap having a hole for receiving therein the tip portion of an adjacent one of the writing elements; an outer tube for receiving therein a first and a second ones of the writing elements, wherein the outer tube includes a pen-tip outlet for holding the first one of the writing elements; and an inner tube for receiving therein the others of the writing elements and propelling the second one of the writing elements toward the pen-tip outlet for replacing the first one of the writing elements.

REFERENCES:
patent: 3790291 (1974-02-01), Hung et al.
patent: 3898009 (1975-08-01), Christensen
patent: 4551034 (1985-11-01), Zepell
patent: 5292202 (1994-03-01), Lee

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