Flexible double ball-point pen

Details Flexible double ball-point pen Flexible double ball-point pen

1975-07-07

1976-06-01

Charles, Lawrence

Coating implements with material supply

Including ball, roller or endless-belt tool

Ball

401214, 401216, B43K 700, B43K 710

Patent

active

039604551

ABSTRACT:
A flexible double ball-point pen of special construction to permit writing characters and lines of different thicknesses and styles and changing the style of writing at will. The pen is provided with a flexible joint of compressible and expandable material responsive to the amount of pressure and direction of movement of the user's hand and also having a pair of ball-point balls in communication with an ink supply of any standard composition used in ball-point pens and held by a dimple formation in an ink-containing tube adjacent the writing end of the pen. The remainder of the ball-point pen may be of standard or conventional construction.

REFERENCES:
patent: 2879586 (1959-03-01), Fehling et al.

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