File:Patent-US-2263299.pdf
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Original file (1,159 × 1,704 pixels, file size: 129 KB, MIME type: application/pdf, 3 pages)
Dettagli
| Inventor |
Benjamin W. Hanle |
|---|---|
| Assignee |
Eagle Pencil Company |
| Country |
US |
| Application N° |
269150 |
| Application Date |
1939-12-22 |
| Patent N° |
2263299 |
| Brevettato |
1941-11-18 |
| Priorità |
1939-12-22 |
| Brand | |
| Title |
Fountain pen |
| Description |
Riferimenti esterni
Informazioni
Brevetto per una variante di caricamento a levetta basato sull'uso di una barra a J.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:44, 26 June 2012 |  | 1,159 × 1,704, 3 pages (129 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Benjamin W. Hanle |Assignee=Eagle Pencil Company |Country=US |ApplicationNum=269150 |ApplicationDate=1939-12-22 |PatentNum=2263299 |PatentDate=1941-11-18 |PriorityDate=1939-12-22 |Titolo=Fountain pen |Marca=Eagle |Descrizione=[[C... |
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