File:Patent-US-1912774.pdf
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Original file (1,159 × 1,704 pixels, file size: 369 KB, MIME type: application/pdf, 6 pages)
Dettagli
| Inventor |
Russel B. Kingman |
|---|---|
| Assignee |
Camel Pen Company |
| Country |
US |
| Application N° |
655718 |
| Application Date |
1933-02-08 |
| Patent N° |
1912774 |
| Brevettato |
1933-06-06 |
| Priorità |
1933-02-08 |
| Brand | |
| Title |
Soluble ink fountain pen |
| Description |
Penna a inchiostro solubile |
Riferimenti esterni
Informazioni
Brevetto per una penna caricata ad acqua che scioglie dell'inchiostro solubile posto all'interno della sezione.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 23:47, 11 September 2012 |  | 1,159 × 1,704, 6 pages (369 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Russel B. Kingman |Assignee=Camel Pen Company |Country=US |ApplicationNum=655718 |ApplicationDate=1933-02-08 |PatentNum=1912774 |PatentDate=1933-06-06 |PriorityDate=1933-02-08 |Titolo=Soluble ink fountain pen |Marca=Camel |Des... |
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