Patent classifications
B
B43
B43K
24/00
B43K24/10
B43K24/10
APPARATUS FOR SELECTABLY PROVIDING MULTIPLE COLORS OF INK FROM A MARKER PEN
A writing device can be configured to provide ink or a colored dye upon a piece of paper or other medium. Such a writing device can include a plurality of separately extendable writing elements and a housing with a plurality of holes upon a terminal end of the housing, each hole providing a dedicated outlet hole for one of the writing elements, the housing comprising one of an elliptical cross section, a circular cross section, and a rounded off square cross section.