File:Patent-US-2473688.pdf
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Dettagli
| Inventor |
Lynn P. Martin |
|---|---|
| Assignee |
W. A. Sheaffer Pen Company |
| Country |
US |
| Application N° |
568111 |
| Application Date |
1944-12-14 |
| Patent N° |
2473688 |
| Brevettato |
1949-06-21 |
| Priorità |
1944-12-14 |
| Brand | |
| Title |
Clip for writing instruments |
| Description |
Fermaglio a molla |
Riferimenti esterni
Informazioni
Brevetto una fermaglio a molla. Riferimenti a nº US-1310235, nº US-1904212, nº US-1962852 e nº US-2274393.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:15, 15 July 2012 |  | 1,159 × 1,704, 3 pages (160 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Lynn P. Martin |Assignee=W. A. Sheaffer Pen Company |Country=US |ApplicationNum=568111 |ApplicationDate=1944-12-14 |PatentNum=2473688 |PatentDate=1949-06-21 |PriorityDate=1944-12-14 |Titolo=Clip for writing instruments |Marca=She... |
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