Electric graphic recorder

Details Electric graphic recorder Electric graphic recorder

1979-01-22

1980-11-18

Cook, Daryl W.

Recorders

Printing, dotting, or punching marker

Ink transfer support or moving means

346136, 346145, G01D 1506, G01D 1524, G01D 1526

Patent

active

042348862

ABSTRACT:
A graphic recorder including a viewable well for holding a recording web in a moist condition. The recorder includes a demountable, transparent well cover and a transparent top. Walls are arranged on the sides of the top and they carry a linear electrode and a roller and simultaneously urge the well cover towards the well to seal the compartment and prevent the escape of moisture.

REFERENCES:
patent: 2776183 (1957-01-01), Alden
patent: 2825622 (1958-03-01), Cohen et al.
patent: 3611424 (1971-10-01), Alden
patent: 3638237 (1972-01-01), Alden
patent: 3761952 (1973-09-01), Simpkins
patent: 4119975 (1978-10-01), Alden
patent: 4135199 (1979-01-01), Kurland et al.

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