File:Patent-US-2498384.pdf
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Original file (1,159 × 1,704 pixels, file size: 184 KB, MIME type: application/pdf, 3 pages)
Dettagli
| Inventor |
Assegnatario |
|---|---|
| Assignee |
Peder L. Wikheim |
| Country |
US |
| Application N° |
640917 |
| Application Date |
1946-01-12 |
| Patent N° |
2498384 |
| Brevettato |
1950-02-21 |
| Priorità |
1946-01-12 |
| Brand | |
| Title |
Fountain pen |
| Description |
Riferimenti esterni
Informazioni
Brevetto per un sistema di caricamento a siringa con pistone telescopico. nº US-826552, nº US-873769, nº US-1317817, nº US-1409616 e nº GB-476971
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:03, 21 March 2021 |  | 1,159 × 1,704, 3 pages (184 KB) | Piccardi (talk | contribs) | {{PatentInfo |Assignee=Peder L. Wikheim |Country=US |ApplicationNum=640917 |ApplicationDate=1946-01-12 |PatentNum=2498384 |PatentDate=1950-02-21 |PriorityDate=1946-01-12 |Titolo=Fountain pen |Marca=Unbranded |Descrizione=Caricamento a siringa }} =... |
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