167 699
contributi
Modifiche
Jump to navigation
Jump to search
{{PatentInfo |Inventor=Walter J. Heagney |Assignee=The Parker Pen Company |Country=US |ApplicationNum=546589 |ApplicationDate=1944-07-26 |PatentNum=2406330 |PatentDate=1946-08-27 |PriorityDate=1944-07-26 |Titolo=Fountain pen filling unit |Marca=Parker ...
{{PatentInfo
|Inventor=Walter J. Heagney
|Assignee=The Parker Pen Company
|Country=US
|ApplicationNum=546589
|ApplicationDate=1944-07-26
|PatentNum=2406330
|PatentDate=1946-08-27
|PriorityDate=1944-07-26
|Titolo=Fountain pen filling unit
|Marca=Parker
|Descrizione=Variante [[caricamento vacumatic]]
}}
==Informazioni==
Brevetto per una variante del [[caricamento vacumatic]]. Riferimenti a {{MentionPatent|US|1904358}} e {{MentionPatent|US|2223541}}.
|Inventor=Walter J. Heagney
|Assignee=The Parker Pen Company
|Country=US
|ApplicationNum=546589
|ApplicationDate=1944-07-26
|PatentNum=2406330
|PatentDate=1946-08-27
|PriorityDate=1944-07-26
|Titolo=Fountain pen filling unit
|Marca=Parker
|Descrizione=Variante [[caricamento vacumatic]]
}}
==Informazioni==
Brevetto per una variante del [[caricamento vacumatic]]. Riferimenti a {{MentionPatent|US|1904358}} e {{MentionPatent|US|2223541}}.