Proprietà:Patent title
Titolo del brevetto (come riportato sullo stesso).
P
Fountain Attachment for Pens +
Stopper for inkbottles +
Pocket clip for pens, etc. +
Reservoir pen +
Pen and pencil clip +
Self-filling fountain pen +
Mechanical pencil +
Pen and nib and method of producing same +
Device for applying bands on pens or pencils +
Fountain pen and stand therefor +
Clip for pencils, penholders, and like articles +
Fountain pen +
Fountain pen +
Reservoir Pen +
Holder for fountain pens +
Pencil +
Reservoir pen +
Fountain pen +
Fountain pen +