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{{PatentInfo |Inventor=Henry C. Klagges |Assignee=The Esterbrook Steel Pen Manfacturing Co. |Country=US |ApplicationNum=228943 |ApplicationDate=1940-12-24 |PatentNum=371483 |PatentDate=1941-08-11 |PriorityDate=1940-12-24 |Titolo=Fountain pen feed |Marc...
{{PatentInfo
|Inventor=Henry C. Klagges
|Assignee=The Esterbrook Steel Pen Manfacturing Co.
|Country=US
|ApplicationNum=228943
|ApplicationDate=1940-12-24
|PatentNum=371483
|PatentDate=1941-08-11
|PriorityDate=1940-12-24
|Titolo=Fountain pen feed
|Marca=Esterbrook
|Descrizione=Alimentatore
}}
==Informazioni==
Brevetto per un alimentatore.