Class 401/256 - Broad face, adjustable gap tool (e.g., ruling pen)

Subclass of Class 401 - Coating implements with material supply
Definition: Implement wherein the tool* elements have relatively
No. of patents: 3
Last issue date: 04/19/1988

Number	Title	Issue Date
4738669	Fluid dispenser using capillary action A fluid dispenser having a handle portion supporting at least three spaced-apart, flexible prongs or tines that meet at a pyramidal apex to form a fluid-containing cradle. The cradle holds a precise amount of fluid therein by surface tension between the p...	04/19/1988
4171168	Embouchure pens having plural contiguous nibs A pen of the embouchure type having a pair of contiguous nibs for a writing tip comprising at least one pair of shaped lips forming a curvate capillary mouth and being flexible to permit a slit formed by the lips to vary in breadth with the pressure appli...	10/16/1979
3950106	Embouchure pen A pen of improved writing range, differentiated primarily in that it has a flexible capillary mouth of continuous, annular, free shape which can be reformed by writing pressure into an embouchure slit in all axial writing positions. The writing quality of...	04/13/1976

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