Drawing method and drawing instrument

Details Drawing method and drawing instrument Drawing method and drawing instrument

1975-06-18

1976-04-13

Miller, Jr., George H.

Recorders

Markers and/or driving means therefor

With ink supply to marker

222 55, 239 63, G01D 1516, B67D 508, B05B 1208

Patent

active

039507629

ABSTRACT:
The invention relates to a method for drawing, particularly automatic drawing with at least one tubular pen which has a cylindrical body with the writing tubule held in front in the latter, as well as to a drawing instrument, particularly for automatic drawing apparatus.

REFERENCES:
patent: 3169821 (1965-02-01), Miller
patent: 3371350 (1968-02-01), Sanderson et al.
patent: 3424198 (1969-01-01), Erbach
patent: 3512172 (1970-05-01), Colacchi
patent: 3553708 (1971-01-01), Carreiva et al.
patent: 3556477 (1971-01-01), Schweitzer
patent: 3708798 (1973-01-01), Hildenbrand et al.
patent: 3719952 (1973-03-01), Elbaum
patent: 3747120 (1973-07-01), Stemme
patent: 3787882 (1974-01-01), Fillmore et al.
patent: 3820121 (1974-06-01), Rich et al.

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