File:Patent-US-1641949.pdf
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Dettagli
| Inventor |
Frederick D. Hammons |
|---|---|
| Assignee |
W. A. Sheaffer Pen Company |
| Country |
US |
| Application N° |
88768 |
| Application Date |
1926-02-17 |
| Patent N° |
1641949 |
| Brevettato |
1927-09-06 |
| Priorità |
1926-02-17 |
| Brand | |
| Title |
Fountain-pen desk set |
| Description |
Costruzione stiloforo |
Riferimenti esterni
Informazioni
Brevetto per la costruzione di uno stiloforo. Usato anche dalla Parker e dalla Eversharp, appare sul foglietto sottostante degli stilofori di queste aziende; presumibilmente fa parte di quelli assegnati alla Pen Desk Set Company.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:22, 14 July 2012 |  | 1,159 × 1,704, 5 pages (311 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Frederick D. Hammons |Assignee=W. A. Sheaffer Pen Company |Country=US |ApplicationNum=88768 |ApplicationDate=1926-02-17 |PatentNum=1641846 |PatentDate=1927-09-06 |PriorityDate=1926-02-17 |Titolo=Fountain-pen desk set |Marca=Sheaf... |
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