File:Patent-US-1868257.pdf
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| Inventor |
Salomon M. Sager |
|---|---|
| Assignee |
Salomon M. Sager |
| Country |
US |
| Application N° |
446807 |
| Application Date |
1930-04-24 |
| Patent N° |
1868257 |
| Brevettato |
1932-07-19 |
| Priorità |
1930-04-24 |
| Brand | |
| Title |
Fountain pen |
| Description |
Caricamento a siringa rovesciata |
Riferimenti esterni
Informazioni
Brevetto per una variante del sistema di caricamento a siringa rovesciata.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:27, 18 July 2012 |  | 1,159 × 1,704, 11 pages (714 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Salomon M. Sager |Assignee=Salomon M. Sager |Country=US |ApplicationNum=446807 |ApplicationDate=1930-04-24 |PatentNum=1868257 |PatentDate=1932-07-19 |PriorityDate=1930-04-24 |Titolo=Fountain pen |Marca=Sager |Descrizione=Sistema ... |
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Fatti riguardanti Patent-US-1868257.pdf
| Application date | aprile 24, 1930 + |
| Application number | 446807 + |
| Assigned to | Salomon M. Sager + |
| Invented by | Salomon M. Sager + |
| Patent date | luglio 19, 1932 + |
| Patent description | Caricamento a siringa rovesciata + |
| Patent number | 1868257 + |
| Patent title | Fountain pen + |
| Patented by | Sager + |
| Patented in | US + |
| Priority date | aprile 24, 1930 + |
| Used for feature | Plunger filler + |
