Coating implements with material supply – Including ball – roller or endless-belt tool – Ball
Patent
1975-04-14
1976-04-20
Charles, Lawrence
Coating implements with material supply
Including ball, roller or endless-belt tool
Ball
B43K 702
Patent
active
039515559
ABSTRACT:
A writing pen which comprises a vacuum controlled reservoir for containing a supply of ink having a lower viscosity than conventional ball pen ink, a writing tip which may be any one of a number of interchangeable types and a finned collector including a weir and feed which are arranged to induce capillary flow of the ink from the reservoir to the tip for writing purposes.
REFERENCES:
patent: 2880702 (1959-04-01), Joyce
patent: 3399021 (1968-08-01), Matsumoto
Branks Joseph R.
Herold Gerald C.
Meinhardt Francis J.
Stambaugh Daniel P.
Wittnebert Frederick R.
Charles Lawrence
The Parker Pen Company
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