File:Patent-US-1658147.pdf
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Original file (1,159 × 1,704 pixels, file size: 165 KB, MIME type: application/pdf, 3 pages)
Dettagli
| Inventor |
Harry E. Waldron |
|---|---|
| Assignee |
W. A. Sheaffer Pen Company |
| Country |
US |
| Application N° |
98659 |
| Application Date |
1926-03-31 |
| Patent N° |
1658147 |
| Brevettato |
1928-02-07 |
| Priorità |
1926-03-31 |
| 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 | 14:26, 14 July 2012 |  | 1,159 × 1,704, 3 pages (165 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Harry E. Waldron |Assignee=W. A. Sheaffer Pen Company |Country=US |ApplicationNum=98659 |ApplicationDate=1926-03-31 |PatentNum=1658147 |PatentDate=1928-02-07 |PriorityDate=1926-03-31 |Titolo=Fountain-pen desk set |Marca=Sheaffer ... |
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