File:Patent-US-1486246.pdf
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Dettagli
Inventor |
Oscar B. Hjorth |
---|---|
Assignee |
The Parker Pen Company |
Country |
US |
Application N° |
585815 |
Application Date |
1922-09-01 |
Patent N° |
1486246 |
Brevettato |
1924-03-11 |
Priorità |
1922-09-01 |
Brand | |
Title |
Fountain pen |
Description |
Caricamento a pulsante di fondo |
Riferimenti esterni
Informazioni
Brevetto per una variante del caricamento a pulsante di fondo.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 23:55, 2 July 2012 | 1,159 × 1,704, 3 pages (126 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Oscar B. Hjorth |Assignee=The Parker Pen Company |Country=US |ApplicationNum=585815 |ApplicationDate=1922-09-01 |PatentNum=1486246 |PatentDate=1924-03-11 |PriorityDate=1922-09-01 |Titolo=Fountain pen |Marca=Parker |Descrizione=Ca... |
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