File:Patent-US-1561590.pdf
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Original file (1,159 × 1,704 pixels, file size: 245 KB, MIME type: application/pdf, 4 pages)
Dettagli
| Inventor |
Andreas Bienenstein |
|---|---|
| Assignee |
The Conklin Pen Manufacturing Company |
| Country |
US |
| Application N° |
694824 |
| Application Date |
1924-02-25 |
| Patent N° |
1561590 |
| Brevettato |
1925-11-17 |
| Priorità |
1924-02-25 |
| Brand | |
| Title |
Fountain pen |
| Description |
Riferimenti esterni
Informazioni
Brevetto per lo speciale caricamento a levetta con la levetta coperta a metà usato dalla Conklin per la Endura, per la Symetric e per le Student. Risulta stampigliato sulla levetta della Student e della Endura.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 13:31, 24 June 2012 |  | 1,159 × 1,704, 4 pages (245 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Andreas Bienenstein |Assignee=The Conklin Pen Manufacturing Company |Country=US |ApplicationNum=694824 |ApplicationDate=1924-02-25 |PatentNum=1561590 |PatentDate=1925-11-17 |PriorityDate=1924-02-25 |Titolo=Fountain pen |Marca=Con... |
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