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{{PatentInfo |Inventor=Lynn P. Martin |Assignee=W. A. Sheaffer Pen Company |Country=US |ApplicationNum=568111 |ApplicationDate=1944-12-14 |PatentNum=2473688 |PatentDate=1949-06-21 |PriorityDate=1944-12-14 |Titolo=Clip for writing instruments |Marca=She...
{{PatentInfo
|Inventor=Lynn P. Martin
|Assignee=W. A. Sheaffer Pen Company
|Country=US
|ApplicationNum=568111
|ApplicationDate=1944-12-14
|PatentNum=2473688
|PatentDate=1949-06-21
|PriorityDate=1944-12-14
|Titolo=Clip for writing instruments
|Marca=Sheaffer
|Descrizione=Clip a molla
}}
==Informazioni==
Brevetto una clip a molla.
|Inventor=Lynn P. Martin
|Assignee=W. A. Sheaffer Pen Company
|Country=US
|ApplicationNum=568111
|ApplicationDate=1944-12-14
|PatentNum=2473688
|PatentDate=1949-06-21
|PriorityDate=1944-12-14
|Titolo=Clip for writing instruments
|Marca=Sheaffer
|Descrizione=Clip a molla
}}
==Informazioni==
Brevetto una clip a molla.