File:Patent-US-1407552.pdf
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Original file (1,159 × 1,704 pixels, file size: 438 KB, MIME type: application/pdf, 6 pages)
Dettagli
| Inventor |
Rudolph Wm. Lotz |
|---|---|
| Assignee |
Adeline M. Kraker |
| Country |
US |
| Application N° |
357870 |
| Application Date |
1920-02-11 |
| Patent N° |
1407552 |
| Brevettato |
1922-02-21 |
| Priorità |
1920-02-11 |
| Brand | |
| Title |
Fountain pen |
| Description |
Riferimenti esterni
Informazioni
Brevetto per una variante di caricamento a levetta. Riferimenti a nº US-1263260 e nº US-1263261. Assegnato alla Kraker in quanto Rudolph Wm. Lotz risulta essere l'avvocato dei brevetti di George M. Kraker e presumubilmente l'invenzione può essere fatta risalire a questi (vedi [1]]).
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:36, 16 November 2013 |  | 1,159 × 1,704, 6 pages (438 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Harvey Green Craig |Assignee=Adeline M. Kraker |Country=US |ApplicationNum=357870 |ApplicationDate=1920-02-11 |PatentNum=1407552 |PatentDate=1922-02-21 |PriorityDate=1920-02-11 |Titolo=Fountain pen |Marca=Kraker |Descrizione=[[Ca... |
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