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{{PatentInfo |Inventor=Harry C. Johnson, Ernest M. Wade |Assignee=Harry C. Johnson, Ernest M. Wade |Country=GB |ApplicationNum=191007239 |ApplicationDate=1910-03-23 |PatentNum=191007239 |PatentDate=1911-03-23 |PriorityDate=1910-03-23 |Titolo=Improvemen...
{{PatentInfo
|Inventor=Harry C. Johnson, Ernest M. Wade
|Assignee=Harry C. Johnson, Ernest M. Wade
|Country=GB
|ApplicationNum=191007239
|ApplicationDate=1910-03-23
|PatentNum=191007239
|PatentDate=1911-03-23
|PriorityDate=1910-03-23
|Titolo=Improvements in or connected with "Self-filling" Reservoir Pens
|Marca=Summit
|Descrizione=Caricamento a siringa
}}
==Informazioni==
Brevetto per una variante di caricamento a siringa con barra letarale.
|Inventor=Harry C. Johnson, Ernest M. Wade
|Assignee=Harry C. Johnson, Ernest M. Wade
|Country=GB
|ApplicationNum=191007239
|ApplicationDate=1910-03-23
|PatentNum=191007239
|PatentDate=1911-03-23
|PriorityDate=1910-03-23
|Titolo=Improvements in or connected with "Self-filling" Reservoir Pens
|Marca=Summit
|Descrizione=Caricamento a siringa
}}
==Informazioni==
Brevetto per una variante di caricamento a siringa con barra letarale.