File:Patent-US-2831460.pdf
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Dettagli
| Inventor |
Roland L. Brannon |
|---|---|
| Assignee |
W. A. Sheaffer Pen Company |
| Country |
US |
| Application N° |
433542 |
| Application Date |
1954-06-01 |
| Patent N° |
2831460 |
| Brevettato |
1958-04-22 |
| Priorità |
1954-06-01 |
| Brand | |
| Title |
Writing instrument |
| Description |
Meccanismo snorkel filler |
Riferimenti esterni
Informazioni
Brevetto per una variante/perfezionamento del meccanismo dello snorkel filler. Riferimenti a nº US-1557357 e nº US-2769427; ed inoltre nº DE-294495, nº GB-190821631 e nº GB-114801.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:43, 21 July 2012 |  | 1,159 × 1,704, 5 pages (337 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Roland L. Brannon |Assignee=W. A. Sheaffer Pen Company |Country=US |ApplicationNum=433542 |ApplicationDate=1954-06-01 |PatentNum=2831460 |PatentDate=1958-04-22 |PriorityDate=1954-06-01 |Titolo=Writing instrument |Marca=Sheaffer |... |
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