Writing medium unit for writing or drawing machines

Details Writing medium unit for writing or drawing machines Writing medium unit for writing or drawing machines

1981-11-02

1983-12-27

Hartary, Joseph W.

Recorders

Markers and/or driving means therefor

With ink supply to marker

G01D 1516

Patent

active

044234295

ABSTRACT:
A writing medium unit for a writing or drawing machine comprises at least one writing unit head, a filling unit and a control unit. The filling unit is interconnected to the writing unit head and to the control unit by flexible writing medium supply tubes which are detachably connected to at least the filling unit.

REFERENCES:
patent: 1849084 (1932-03-01), Hand
patent: 3065886 (1962-11-01), Smalley, Jr.
patent: 3341860 (1967-12-01), Schweitzer
patent: 4054883 (1977-10-01), Ozone
patent: 4325072 (1982-04-01), Rosel
patent: 4392147 (1983-07-01), Rosel

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