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{{PatentInfo |Inventor=Roy Conklin |Assignee=Roy Conklin |Country=US |ApplicationNum=67982 |ApplicationDate=1901-07-12 |PatentNum=685258 |PatentDate=1901-10-29 |PriorityDate=1901-07-12 |Titolo=Self-filling fountain pen |Marca=Conklin |Descrizione=[[Cre...
{{PatentInfo
|Inventor=Roy Conklin
|Assignee=Roy Conklin
|Country=US
|ApplicationNum=67982
|ApplicationDate=1901-07-12
|PatentNum=685258
|PatentDate=1901-10-29
|PriorityDate=1901-07-12
|Titolo=Self-filling fountain pen
|Marca=Conklin
|Descrizione=[[Crescent filler]]
}}
==Informazioni==
Brevetto per il [[Crescent filler]].
|Inventor=Roy Conklin
|Assignee=Roy Conklin
|Country=US
|ApplicationNum=67982
|ApplicationDate=1901-07-12
|PatentNum=685258
|PatentDate=1901-10-29
|PriorityDate=1901-07-12
|Titolo=Self-filling fountain pen
|Marca=Conklin
|Descrizione=[[Crescent filler]]
}}
==Informazioni==
Brevetto per il [[Crescent filler]].