File:Patent-US-2254975.pdf
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Dettagli
| Inventor |
Milton R. Pickus |
|---|---|
| Assignee |
The Parker Pen Company |
| Country |
US |
| Application N° |
356045 |
| Application Date |
1940-09-04 |
| Patent N° |
2254975 |
| Brevettato |
1941-09-02 |
| Priorità |
1940-09-04 |
| Brand | |
| Title |
Material for pen tips |
| Description |
Punta pennino |
Riferimenti esterni
Informazioni
Brevetto per il materiale con cui realizzare la punta di un pennino.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 23:56, 5 August 2012 |  | 1,159 × 1,704, 3 pages (171 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Milton R. Pickus |Assignee=Parker Pen Company |Country=US |ApplicationNum=356045 |ApplicationDate=1940-09-04 |PatentNum=2254975 |PatentDate=1941-09-02 |PriorityDate=1940-09-04 |Titolo=Material for pen tips |Marca=Parker |Descrizi... |
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