168 290
contributi
Modifiche
{{PatentInfo |Inventor=Ivan D. Tefft |Assignee=The Wahl Company |Country=US |ApplicationNum=557558 |ApplicationDate=1922-05-01 |PatentNum=1446524 |PatentDate=1923-02-27 |PriorityDate=1922-05-01 |Titolo=Fountain pen |Marca=Eversharp |Descrizione=Levetta...
{{PatentInfo
|Inventor=Ivan D. Tefft
|Assignee=The Wahl Company
|Country=US
|ApplicationNum=557558
|ApplicationDate=1922-05-01
|PatentNum=1446524
|PatentDate=1923-02-27
|PriorityDate=1922-05-01
|Titolo=Fountain pen
|Marca=Eversharp
|Descrizione=Levetta [[Wahl Engine Turned]]
}}
==Informazioni==
Brevetto per la levetta delle [[Wahl Engine Turned]].
|Inventor=Ivan D. Tefft
|Assignee=The Wahl Company
|Country=US
|ApplicationNum=557558
|ApplicationDate=1922-05-01
|PatentNum=1446524
|PatentDate=1923-02-27
|PriorityDate=1922-05-01
|Titolo=Fountain pen
|Marca=Eversharp
|Descrizione=Levetta [[Wahl Engine Turned]]
}}
==Informazioni==
Brevetto per la levetta delle [[Wahl Engine Turned]].