File:Patent-US-2331606.pdf
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Original file (1,159 × 1,704 pixels, file size: 185 KB, MIME type: application/pdf, 3 pages)
Dettagli
| Inventor |
Benjamin W. Hanle |
|---|---|
| Assignee |
Eagle Pencil Company |
| Country |
US |
| Application N° |
442887 |
| Application Date |
1942-05-14 |
| Patent N° |
2331606 |
| Brevettato |
1943-10-12 |
| Priorità |
1942-05-14 |
| Brand | |
| Title |
Fountain pen |
| Description |
Riferimenti esterni
Informazioni
Brevetto per un sistema di caricamento a siringa.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:53, 26 June 2012 |  | 1,159 × 1,704, 3 pages (185 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Benjamin W. Hanle |Assignee=Eagle Pencil Company |Country=US |ApplicationNum=442887 |ApplicationDate=1942-05-14 |PatentNum=2331606 |PatentDate=1943-10-12 |PriorityDate=1942-05-14 |Titolo=Fountain pen |Marca=Eagle |Descrizione=[[C... |
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