File:Patent-US-1980159.pdf
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Original file (1,159 × 1,704 pixels, file size: 516 KB, MIME type: application/pdf, 9 pages)
Dettagli
| Inventor |
Robert Back |
|---|---|
| Assignee |
The Wahl Company |
| Country |
US |
| Application N° |
653017 |
| Application Date |
1933-01-23 |
| Patent N° |
1980159 |
| Brevettato |
1934-11-06 |
| Priorità |
1933-01-23 |
| Brand | |
| Title |
Writing implement |
| Description |
Riferimenti esterni
Informazioni
Brevetto per il pennino a flessibilità variabile Adjustable Point.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:29, 12 July 2012 |  | 1,159 × 1,704, 9 pages (516 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Robert Back |Assignee=The Wahl Company |Country=US |ApplicationNum=653017 |ApplicationDate=1933-01-23 |PatentNum=1980159 |PatentDate=1934-11-06 |PriorityDate=1933-01-23 |Titolo=Writing implement |Marca=Eversharp |Descrizione=Penn... |
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