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{{PatentInfo |Inventor=George D. Cloutier |Assignee=Eversharp Inc. |Country=US |ApplicationNum=606079 |ApplicationDate=1945-07-20 |PatentNum=2428960 |PatentDate=1947-10-14 |PriorityDate=1945-07-20 |Titolo=Writing instrument |Marca=Eversharp |Descrizion...
{{PatentInfo
|Inventor=George D. Cloutier
|Assignee=Eversharp Inc.
|Country=US
|ApplicationNum=606079
|ApplicationDate=1945-07-20
|PatentNum=2428960
|PatentDate=1947-10-14
|PriorityDate=1945-07-20
|Titolo=Writing instrument
|Marca=Eversharp
|Descrizione=Penna a sfera
}}
==Informazioni==
Brevetto per penna a sfera, abbastanza simile alla ''Capillary Action''. Riferimento a {{MentionPatent|US|2397229}}; {{MentionPatent|US|1171652}}, {{MentionPatent|US|1485181}}, {{MentionPatent|US|1527971}}, {{MentionPatent|US|2258841}}, {{MentionPatent|US|722508}}, {{MentionPatent|US|2107424}} e {{MentionPatent|US|1493680}} ed inoltre {{MentionPatent|DE|701989}}, {{MentionPatent|DE|491059}}, {{MentionPatent|DE|704147}}.
|Inventor=George D. Cloutier
|Assignee=Eversharp Inc.
|Country=US
|ApplicationNum=606079
|ApplicationDate=1945-07-20
|PatentNum=2428960
|PatentDate=1947-10-14
|PriorityDate=1945-07-20
|Titolo=Writing instrument
|Marca=Eversharp
|Descrizione=Penna a sfera
}}
==Informazioni==
Brevetto per penna a sfera, abbastanza simile alla ''Capillary Action''. Riferimento a {{MentionPatent|US|2397229}}; {{MentionPatent|US|1171652}}, {{MentionPatent|US|1485181}}, {{MentionPatent|US|1527971}}, {{MentionPatent|US|2258841}}, {{MentionPatent|US|722508}}, {{MentionPatent|US|2107424}} e {{MentionPatent|US|1493680}} ed inoltre {{MentionPatent|DE|701989}}, {{MentionPatent|DE|491059}}, {{MentionPatent|DE|704147}}.