Container for storing and metering liquids
Cosmetic applicator brush having a reservoir and insulated, pres
Flow control for writing or drawing instrument
Fountain brush
Fountain brush
Fountain-pen with double reservoir and plunger for filling...
Ink supply system for writing instruments which operate with liq
Ink supply system with tube pump
Liquid ink writing instrument with a shape memory valve
Liquid-depositing implement for writing, drawing, painting, for
Pen with an improved ink injection system
Plotter pen with indicator circuit
Representing utensil
Supply system for devices that operate with the aid of capillary
System for supplying ink for writing instruments
Writing instrument