File:Patent-US-813534.pdf
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| Inventor |
George Sweetser |
|---|---|
| Assignee |
Thomas De La Rue and Company |
| Country |
US |
| Application N° |
278903 |
| Application Date |
1905-09-18 |
| Patent N° |
813534 |
| Brevettato |
1906-02-27 |
| Priorità |
1905-07-04 |
| Brand | |
| Title |
Fountain Pen |
| Description |
Caricamento a siringa rovesciata |
Riferimenti esterni
Informazioni
Brevetto per il primo caricamento a siringa rovesciata. Benché non indicata esplicitamente per la priorità si è usata quella del brevetto inglese originale. Stessa invenzione di nº GB-190513768. Stessa invenzione di nº FR-358289.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:48, 1 July 2012 |  | 1,159 × 1,704, 2 pages (56 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=George Sweetser |Assignee=Thomas De La Rue and Company |Country=US |ApplicationNum=278903 |ApplicationDate=1905-09-18 |PatentNum=813534 |PatentDate=1906-02-27 |PriorityDate=1905-07-04 |Titolo=Improvements in Fountain Pens |Marca=... |
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