Modifiche

{{PatentInfo |Inventor=Lester W. Ormsby |Assignee=The Parker Pen Company |Country=US |ApplicationNum=536504 |ApplicationDate=1944-05-20 |PatentNum=2404063 |PatentDate=1946-01-15 |PriorityDate=1944-05-20 |Titolo=Fountain pen cap construction |Marca=Park...
{{PatentInfo
|Inventor=Lester W. Ormsby
|Assignee=The Parker Pen Company
|Country=US
|ApplicationNum=536504
|ApplicationDate=1944-05-20
|PatentNum=2404063
|PatentDate=1946-01-15
|PriorityDate=1944-05-20
|Titolo=Fountain pen cap construction
|Marca=Parker
|Modello=Parker 51
|Descrizione=Chiusura cappuccio
}}
==Informazioni==
Brevetto per la chiusura del cappuccio a frizione usata per la [[Parker 51]]. Riferimenti a {{MentionPatent|US|2223541}}.