File:Patent-US-491795.pdf
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Original file (1,159 × 1,704 pixels, file size: 102 KB, MIME type: application/pdf, 3 pages)
Dettagli
| Inventor |
David W. Beaumel |
|---|---|
| Assignee |
David W. Beaumel |
| Country |
US |
| Application N° |
351832 |
| Application Date |
1890-05-14 |
| Patent N° |
491795 |
| Brevettato |
1893-02-14 |
| Priorità |
1890-05-14 |
| Brand | |
| Title |
Fountain-pen |
| Description |
Riferimenti esterni
Informazioni
Brevetto per un alimentatore di tipo overfeed.
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:43, 15 October 2012 |  | 1,159 × 1,704, 3 pages (102 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=David W. Beaumel |Assignee=David W. Beaumel |Country=US |ApplicationNum=351832 |ApplicationDate=1890-05-14 |PatentNum=491795 |PatentDate=1893-02-14 |PriorityDate=1890-05-14 |Titolo=Fountain-pen |Marca=Beaumel |Descrizione=Aliment... |
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