File:Patent-US-2868173.pdf
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Dettagli
| Inventor |
Richard J. Mansheim |
|---|---|
| Assignee |
W. A. Sheaffer Pen Company |
| Country |
US |
| Application N° |
433521 |
| Application Date |
1954-06-01 |
| Patent N° |
2868173 |
| Brevettato |
1959-01-13 |
| Priorità |
1954-06-01 |
| Brand | |
| Title |
Writing instrument |
| Description |
Meccanismo snorkel filler |
Riferimenti esterni
Informazioni
Brevetto per il meccanismo dello snorkel filler. Riferimenti a nº US-RE23683, nº US-1557357, nº US-2610612 e nº US-2769427 ed inoltre nº GB-190821631, nº DE-294495, nº GB-114801.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:48, 21 July 2012 |  | 1,159 × 1,704, 5 pages (329 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Richard J. Mansheim |Assignee=W. A. Sheaffer Pen Company |Country=US |ApplicationNum=433521 |ApplicationDate=1954-06-01 |PatentNum=2868173 |PatentDate=1959-01-13 |PriorityDate=1954-06-01 |Titolo=Writing instrument |Marca=Sheaffer... |
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