File:Patent-US-2802449.pdf
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Dettagli
| Inventor |
Lynn P. Martin |
|---|---|
| Assignee |
W. A. Sheaffer Pen Company |
| Country |
US |
| Application N° |
373513 |
| Application Date |
1953-08-11 |
| Patent N° |
2802449 |
| Brevettato |
1957-08-13 |
| Priorità |
1953-08-11 |
| Brand | |
| Title |
Writing implement |
| Description |
Meccanismo snorkel filler |
Riferimenti esterni
Informazioni
Brevetto per una variante/perfezionamento dello snorkel filler. Riferimenti a richiesta n° 368852 del 1953-07-20, nº US-2528327 e nº US-2610612; ed inoltre nº FR-822691.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:33, 21 July 2012 |  | 1,159 × 1,704, 5 pages (371 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Lynn P. Martin |Assignee=W. A. Sheaffer Pen Company |Country=US |ApplicationNum=373513 |ApplicationDate=1953-08-11 |PatentNum=2802449 |PatentDate=1957-08-13 |PriorityDate=1953-08-11 |Titolo=Writing implement |Marca=Sheaffer |Desc... |
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