File:Patent-US-1180946.pdf
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Original file (1,159 × 1,704 pixels, file size: 250 KB, MIME type: application/pdf, 4 pages)
Dettagli
| Inventor |
Felix Riesenberg |
|---|---|
| Assignee |
L. E. Waterman Company |
| Country |
US |
| Application N° |
5684 |
| Application Date |
1915-02-02 |
| Patent N° |
1180946 |
| Brevettato |
1916-04-25 |
| Priorità |
1915-02-02 |
| Brand | |
| Title |
Self-filling fountain-pen |
| Description |
Riferimenti esterni
Informazioni
Brevetto per una variante di caricamento a levetta, tipica della Waterman, caratterizzata da una gabbia metallica che contiene il meccanismo.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:12, 28 July 2012 |  | 1,159 × 1,704, 4 pages (250 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Felix Riesenberg |Assignee=L. E. Waterman Company |Country=US |ApplicationNum=5684 |ApplicationDate=1915-02-02 |PatentNum=1180946 |PatentDate=1916-04-25 |PriorityDate=1915-02-02 |Titolo=Self-filling fountain-pen |Marca=Waterman |... |
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