File:Patent-US-2148236.pdf
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| Inventor |
Benjamin W. Hanle |
|---|---|
| Assignee |
Eagle Pencil Company |
| Country |
US |
| Application N° |
81373 |
| Application Date |
1936-05-23 |
| Patent N° |
2148236 |
| Brevettato |
1939-02-21 |
| Priorità |
1936-05-23 |
| Brand | |
| Title |
Fountain pen |
| Description |
Caricamento a siringa rovesciata |
Riferimenti esterni
Informazioni
Brevetto per un sistema di caricamento a siringa rovesciata.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:30, 26 June 2012 |  | 1,159 × 1,704, 3 pages (161 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Benjamin W. Hanle |Assignee=Eagle Pencil Company |Country=US |ApplicationNum=81373 |ApplicationDate=1936-05-23 |PatentNum=2148236 |PatentDate=1938-01-11 |PriorityDate=1936-05-23 |Titolo=Fountain pen |Marca=Eagle |Descrizione=Cari... |
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关于“Patent-US-2148236.pdf”的事实
| Application date | 1936年5月23日 (六) + |
| Application number | 81373 + |
| Assigned to | Eagle Pencil Company + |
| Invented by | Benjamin W. Hanle + |
| Patent date | 1939年2月21日 (二) + |
| Patent description | Caricamento a siringa rovesciata + |
| Patent number | 2148236 + |
| Patent title | Fountain pen + |
| Patented by | Eagle + |
| Patented in | US + |
| Priority date | 1936年5月23日 (六) + |
| Used for feature | Plunger filler + |
