File:Patent-US-726495.pdf
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Original file (1,159 × 1,704 pixels, file size: 135 KB, MIME type: application/pdf, 3 pages)
| Inventor |
John S. Barnes |
|---|---|
| Assignee |
W. F. & John Barnes Company |
| Country |
US |
| Application N° |
132494 |
| Application Date |
1902-11-22 |
| Patent N° |
726495 |
| Brevettato |
1903-04-28 |
| Priorità |
1902-11-22 |
| Brand | |
| Title |
Fountain-pen |
| Description |
Riferimenti esterni
Informazioni
Brevetto per un sistema di caricamento a levetta, ben antecedente quello della Sheaffer. Dalla terza pagina emerge, da una liberatoria del 1916-03-13, come questo fosse stato assegnato alla Waterman in un secondo tempo. Stampigliato sul cappuccio delle Waterman 12S.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 23:52, 24 July 2012 |  | 1,159 × 1,704, 3 pages (135 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=John Barnes |Assignee=W. F. & John Barnes Company |Country=US |ApplicationNum=132494 |ApplicationDate=1902-11-22 |PatentNum=1567823 |PatentDate=1903-05-28 |PriorityDate=1902-11-22 |Titolo=Fountain-pen |Marca=Waterman |Descrizione... |
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