File:Patent-GB-417546.pdf
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Original file (1,295 × 1,752 pixels, file size: 518 KB, MIME type: application/pdf, 6 pages)
Dettagli
| Inventor |
Assegnatario |
|---|---|
| Assignee |
The Parker Pen Company |
| Country |
GB |
| Application N° |
28384/33 |
| Application Date |
1933-10-13 |
| Patent N° |
417546 |
| Brevettato |
1934-10-08 |
| Priorità |
1933-10-13 |
| Brand | |
| Title |
Fountain pen |
| Description |
Riferimenti esterni
Informazioni
Brevetto per il caricamento Vacumatic, prima versione prodotta, con pulsante bloccabile in posizione premuta (la versione detta lockdown). Si trova riportato (vedi questa pubblicità) su delle Vacumatic canadesi. Riferimenti a nº GB-318982. Stessa invenzione di nº US-1980508. Stessa invenzione di nº NL-34143. Stessa invenzione di nº BE-398712.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 03:19, 5 February 2014 |  | 1,295 × 1,752, 6 pages (518 KB) | Piccardi (talk | contribs) | {{PatentInfo |Assignee=The Parker Pen Company |Country=GB |ApplicationNum=28384/33 |ApplicationDate=1933-10-13 |PatentNum=417546 |PatentDate=1934-10-08 |PriorityDate=1933-10-13 |Titolo=Fountain pen |Marca=Parker |Descrizione=Caricamento Vacumatic }... |
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