Recorders – Markers and/or driving means therefor – Stylus feature
Patent
1982-10-08
1984-06-19
Hartary, Joseph W.
Recorders
Markers and/or driving means therefor
Stylus feature
346 46, G01D 930
Patent
active
044555598
ABSTRACT:
In a pen recorder for obtaining desired recording data by pushing pen means mounted to a pen holder onto recording paper, the improvement comprising:
REFERENCES:
patent: 4274102 (1981-06-01), Lum
patent: 4299031 (1981-11-01), Collins
patent: 4405931 (1983-09-01), Fujisawa
Fujisawa Kyuichi
Shibata Mineo
Alps Electric Co. ,Ltd.
Dunne Gerard F.
Hartary Joseph W.
Shoup Guy W.
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