167 666
contributi
Modifiche
Jump to navigation
Jump to search
{{PatentInfo |Inventor=Mark Sydney Finburgh, William Thomas Higgins |Assignee=Wyvern Fountain Pen Company Limited |Country=GB |ApplicationNum=16158/44 |ApplicationDate=1944-08-24 |PatentNum=581290 |PatentDate=1946-10-08 |PriorityDate=1944-08-24 |Titol...
{{PatentInfo
|Inventor=Mark Sydney Finburgh, William Thomas Higgins
|Assignee=Wyvern Fountain Pen Company Limited
|Country=GB
|ApplicationNum=16158/44
|ApplicationDate=1944-08-24
|PatentNum=581290
|PatentDate=1946-10-08
|PriorityDate=1944-08-24
|Titolo=Self-filling fountain pens
|Marca=Wyvern
|Descrizione=[[Caricamento a sfiatatoio]]
}}
==Informazioni==
Brevetto per un [[caricamento a sfiatatoio]] senza parti in gomma, in stile [[stantuffo tuffante]].
|Inventor=Mark Sydney Finburgh, William Thomas Higgins
|Assignee=Wyvern Fountain Pen Company Limited
|Country=GB
|ApplicationNum=16158/44
|ApplicationDate=1944-08-24
|PatentNum=581290
|PatentDate=1946-10-08
|PriorityDate=1944-08-24
|Titolo=Self-filling fountain pens
|Marca=Wyvern
|Descrizione=[[Caricamento a sfiatatoio]]
}}
==Informazioni==
Brevetto per un [[caricamento a sfiatatoio]] senza parti in gomma, in stile [[stantuffo tuffante]].