Pen points for writing instruments

Details Pen points for writing instruments Pen points for writing instruments

1976-05-10

1978-02-28

Pellegrino, Stephen C.

Coating implements with material supply

Including tool with blade-like, pad-like, or apertured...

Apertured tool

401292, B43K 106

Patent

active

040764281

ABSTRACT:
Pen point for writing instruments which is a rod-shaped wick composed of synthetic resin filaments and in which narrow slots defined by said filaments extend longitudinally in said wick and form ink passageways, comprising in the cross-section

REFERENCES:
patent: 3572954 (1971-03-01), Cheron
patent: 3614247 (1971-10-01), Otsuka
patent: 3617325 (1971-11-01), Spokes et al.
patent: 3932044 (1976-01-01), Otake et al.
patent: 3945869 (1976-03-01), Miller
patent: 3969027 (1976-07-01), Randar

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