File:Patent-US-1624190.pdf
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Original file (1,159 × 1,704 pixels, file size: 259 KB, MIME type: application/pdf, 4 pages)
Dettagli
| Inventor |
Ivan D. Tefft |
|---|---|
| Assignee |
The Wahl Company |
| Country |
US |
| Application N° |
551121 |
| Application Date |
1922-04-10 |
| Patent N° |
1624190 |
| Brevettato |
1927-04-12 |
| Priorità |
1922-04-10 |
| Brand | |
| Title |
Fountain pen |
| Description |
Riferimenti esterni
Informazioni
Brevetto per caricamento a levetta delle Wahl Engine Turned. Riferimento a nº US-726495.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:52, 24 July 2012 |  | 1,159 × 1,704, 4 pages (259 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Ivan D. Tefft |Assignee=The Wahl Company |Country=US |ApplicationNum=551121 |ApplicationDate=1922-04-10 |PatentNum=1624190 |PatentDate=1927-04-12 |PriorityDate=1922-04-10 |Titolo=Fountain pen |Marca=Eversharp |Descrizione=Levetta... |
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