File:Patent-US-2059577.pdf
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Original file (1,159 × 1,704 pixels, file size: 104 KB, MIME type: application/pdf, 3 pages)
Dettagli
| Inventor |
Benjamin W. Hanle |
|---|---|
| Assignee |
Eagle Pencil Company |
| Country |
US |
| Application N° |
722852 |
| Application Date |
1934-04-28 |
| Patent N° |
2059577 |
| Brevettato |
1936-11-03 |
| Priorità |
1934-04-28 |
| Brand | |
| Title |
Fountain pen |
| Description |
Penna in celluloide |
Riferimenti esterni
Informazioni
Brevetto per la costruzione della penna da un cilindro di celluloide non pieno, coprendo anche buona parte dell'esterno della sezione mantenuta in ebanite per necessità di precisione costruttiva.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:11, 26 June 2012 |  | 1,159 × 1,704, 3 pages (104 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Benjamin W. Hanle |Assignee=Eagle Pencil Company |Country=US |ApplicationNum=722852 |ApplicationDate=1934-04-28 |PatentNum=2059577 |PatentDate=1936-11-03 |PriorityDate=1934-04-28 |Titolo=Fountain pen |Marca=Eagle |Descrizione=Cos... |
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