The Fountain Pen Patent Archive

The instruments that put ink under pressure

Circular stripe attachment

Patent drawing showing a hand-held cylindrical paint reservoir with a plunger rod ending in a finger loop, connected to a tapering quadrilateral pen with an adjustable side and screw collar, plus detail views of the internal slotted feeder plates and a separate beam attachment with a sliding center pin for drawing circular stripes.IMPROVED PAINTER'S STRIPING-INSTRUMENT.James J. McCormick and George Crossingham · November 24, 1857