Proprietà:Patent title
Titolo del brevetto (come riportato sullo stesso).
P
Stylographic pen +
Fountain-pen +
Fountain-pen +
Fountain-pen +
Ruling pen +
Fountain-pen +
Design for pencil-cases +
Design for pencil-cases +
Design for cases for watch-charms +
Design for barrel for pen and pencil cases +
Design for barrel for pen and pencil cases +
Design for foutain pen or pencil holder +
Design for foutain pen or pencil holder +
Design for a pencil-case barrel +
Design for a writing-pen +
Design for a lead-pencil +
Design for a propelling-pencil +
Design for a pen and pencil clip +
Design for a pencil +
Design for a clip +