File:Patent-US-2289963.pdf
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Original file (1,159 × 1,704 pixels, file size: 92 KB, MIME type: application/pdf, 2 pages)
Dettagli
| Inventor |
Benjamin W. Hanle |
|---|---|
| Assignee |
Eagle Pencil Company |
| Country |
US |
| Application N° |
362485 |
| Application Date |
1940-10-24 |
| Patent N° |
2289963 |
| Brevettato |
1942-07-14 |
| Priorità |
1940-10-24 |
| Brand | |
| Title |
Fountain pen |
| Description |
Pennino intercambiabile |
Riferimenti esterni
Informazioni
Brevetto per un pennino intercambiabile di facile sostituzione.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:13, 26 June 2012 |  | 1,159 × 1,704, 2 pages (92 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Benjamin W. Hanle |Assignee=Eagle Pencil Company |Country=US |ApplicationNum=362485 |ApplicationDate=1940-10-24 |PatentNum=2289963 |PatentDate=1942-07-14 |PriorityDate=1940-10-24 |Titolo=Fountain pen |Marca=Eagle |Descrizione=Pen... |
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