Modifiche

{{PatentInfo |Inventor=Edward V. Whiton |Assignee=Williamson Pen Company |Country=US |ApplicationNum=423892 |ApplicationDate=1908-03-26 |PatentNum=910980 |PatentDate=1909-01-28 |PriorityDate=1908-03-28 |Titolo=Feed-bar fot fountain-pens |Marca=Williams...
{{PatentInfo
|Inventor=Edward V. Whiton
|Assignee=Williamson Pen Company
|Country=US
|ApplicationNum=423892
|ApplicationDate=1908-03-26
|PatentNum=910980
|PatentDate=1909-01-28
|PriorityDate=1908-03-28
|Titolo=Feed-bar fot fountain-pens
|Marca=Williamson
|Descrizione=Alimentatore
}}
==Informazioni==
Brevetto per un alimentatore.