File:Patent-US-2464104.pdf
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Dettagli
| Inventor |
Ivan D. Tefft |
|---|---|
| Assignee |
The Parker Pen Company |
| Country |
US |
| Application N° |
623553 |
| Application Date |
1945-10-20 |
| Patent N° |
2464104 |
| Brevettato |
1949-03-08 |
| Priorità |
1945-10-20 |
| Brand | |
| Title |
Fountain pen |
| Description |
Sistema di caricamento |
Riferimenti esterni
Informazioni
Brevetto per una variante di caricamento Vacumatic, con riferimento alla Parker 51. Non ne è nota una realizzazione pratica. Riferimenti a nº US-1904358 e nº US-2223541.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:17, 31 July 2012 |  | 1,159 × 1,704, 4 pages (234 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Ivan D. Tefft |Assignee=Parker Pen Company |Country=US |ApplicationNum=623553 |ApplicationDate=1945-10-20 |PatentNum=2464104 |PatentDate=1949-03-08 |PriorityDate=1945-10-20 |Titolo=Fountain pen |Marca=Parker |Descrizione=Variante... |
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