File:Patent-US-1334332.pdf
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Original file (1,159 × 1,704 pixels, file size: 127 KB, MIME type: application/pdf, 2 pages)
Dettagli
| Inventor |
John C. Wahl, Hugo S. Hasselquist, Arthur F. Poole |
|---|---|
| Assignee |
The Wahl Company |
| Country |
US |
| Application N° |
256253 |
| Application Date |
1918-09-30 |
| Patent N° |
1334332 |
| Brevettato |
1920-03-23 |
| Priorità |
1918-09-30 |
| Brand | |
| Title |
Pencil-clip |
| Description |
Fermaglio matita meccanica |
Riferimenti esterni
Informazioni
Brevetto per il fermaglio di una matita meccanica.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:13, 24 July 2012 |  | 1,159 × 1,704, 2 pages (127 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=John C. Wahl, Hugo S. Hasselquist, Arthur F. Poole |Assignee=The Wahl Company |Country=US |ApplicationNum=256253 |ApplicationDate=1918-09-30 |PatentNum=1334332 |PatentDate=1920-03-23 |PriorityDate=1918-09-30 |Titolo=Pencil-clip |... |
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