File:Patent-US-1475954.pdf
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Original file (1,159 × 1,704 pixels, file size: 105 KB, MIME type: application/pdf, 3 pages)
Dettagli
| Inventor |
David Klein |
|---|---|
| Assignee |
Marx Finstone |
| Country |
US |
| Application N° |
618199 |
| Application Date |
1923-02-10 |
| Patent N° |
1475954 |
| Brevettato |
1923-12-04 |
| Priorità |
1923-02-10 |
| Brand | |
| Title |
Self-filling fountain pen |
| Description |
Sistema di caricamento |
Riferimenti esterni
Informazioni
Brevetto per un sistema di caricamento a pressione del serbatoio attraverso un forellino, in sostanza una variante di caricamento a stuzzicadenti.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 00:41, 28 June 2012 |  | 1,159 × 1,704, 3 pages (105 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=David Klein |Assignee=Marx Finstone |Country=US |ApplicationNum=618199 |ApplicationDate=1923-02-10 |PatentNum=1475954 |PatentDate=1923-12-04 |PriorityDate=1923-02-10 |Titolo=Self-filling fountain pen |Marca=Eclipse |Descrizione=C... |
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