File:Patent-US-2101304.pdf
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Original file (1,159 × 1,704 pixels, file size: 554 KB, MIME type: application/pdf, 9 pages)
Dettagli
| Inventor |
Howard S. Wright |
|---|---|
| Assignee |
W. A. Sheaffer Pen Company |
| Country |
US |
| Application N° |
83599 |
| Application Date |
1936-06-05 |
| Patent N° |
2101304 |
| Brevettato |
1937-12-07 |
| Priorità |
1936-06-05 |
| Brand | |
| Title |
Fountain pen |
| Description |
Blocco afflusso inchiostro |
Riferimenti esterni
Informazioni
Brevetto per un meccanismo di blocco dell'afflusso di inchiostro al pennino, analogo all'Ink Shut-off della Eversharp, non ne è nota una realizzazione.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:54, 14 July 2012 |  | 1,159 × 1,704, 9 pages (554 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Howard S. Wright |Assignee=W. A. Sheaffer Pen Company |Country=US |ApplicationNum=83599 |ApplicationDate=1936-06-05 |PatentNum=2101304 |PatentDate=1937-12-07 |PriorityDate=1936-06-05 |Titolo=Fountain pen |Marca=Sheaffer |Descrizi... |
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