Plotter pen

Details Plotter pen Plotter pen

1986-07-07

1988-04-05

Hartary, Joseph W.

Recorders

Markers and/or driving means therefor

Stylus feature

346140A, 33 181, G01D 1500

Patent

active

047362111

ABSTRACT:
A pen for use in an x-y plotter, the casing of the pen having means for interacting with the pen holders of the plotter to establish and maintain a desired annular orientation of the pen.

REFERENCES:
patent: 1513889 (1924-11-01), Brown
patent: 4288798 (1981-09-01), Hollmayer
patent: 4489333 (1984-12-01), Anderka
patent: 4496958 (1985-01-01), Brandt

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