Modifiche

{{PatentInfo |Inventor=William I. Ferris |Assignee=L. E. Waterman Company |Country=US |ApplicationNum=140522 |ApplicationDate=1903-01-26 |PatentNum=735659 |PatentDate=1903-08-04 |PriorityDate=1903-01-26 |Titolo=safety fountain-pen |Marca=Waterman |Desc...
{{PatentInfo
|Inventor=William I. Ferris
|Assignee=L. E. Waterman Company
|Country=US
|ApplicationNum=140522
|ApplicationDate=1903-01-26
|PatentNum=735659
|PatentDate=1903-08-04
|PriorityDate=1903-01-26
|Titolo=safety fountain-pen
|Marca=Waterman
|Descrizione=Alimentatore
}}
==Informazioni==
Brevetto per un alimentatore.