File:Patent-US-1793824.pdf
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Dettagli
| Inventor |
Kenneth S. Parker |
|---|---|
| Assignee |
The Parker Pen Company |
| Country |
US |
| Application N° |
336875 |
| Application Date |
1929-02-01 |
| Patent N° |
1793824 |
| Brevettato |
1931-02-24 |
| Priorità |
1929-02-01 |
| Brand | |
| Title |
Fountain pen |
| Description |
Sistema di caricamento |
Riferimenti esterni
Informazioni
Brevetto per un sistema di caricamento a sfiatatoio ibrido fra il caricamento Vacumantic e quello a pulsante di fondo, mai prodotto.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:07, 3 July 2012 |  | 1,159 × 1,704, 6 pages (386 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Kenneth S. Parker |Assignee=The Parker Pen Company |Country=US |ApplicationNum=336875 |ApplicationDate=1929-02-01 |PatentNum=1793824 |PatentDate=1931-02-24 |PriorityDate=1929-02-01 |Titolo=Fountain pen |Marca=Parker |Descrizione=... |
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