File:Patent-US-1892181.pdf
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Dettagli
| Inventor |
Ivan D. Tefft |
|---|---|
| Assignee |
The Parker Pen Company |
| Country |
US |
| Application N° |
590177 |
| Application Date |
1932-02-01 |
| Patent N° |
1892181 |
| Brevettato |
1932-12-27 |
| Priorità |
1932-02-01 |
| Brand | |
| Title |
Desk set structure |
| Description |
Base pseudo stiloforo |
Riferimenti esterni
Informazioni
Brevetto per una base per trasformare una Duofold ordinaria con cappuccio in una sorta di stiloforo. Viene citato nel foglietto sottostante uno stiloforo Parker.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:06, 31 July 2012 |  | 1,159 × 1,704, 5 pages (315 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Ivan D. Tefft |Assignee=Parker Pen Company |Country=US |ApplicationNum=590177 |ApplicationDate=1932-02-01 |PatentNum=1892181 |PatentDate=1932-12-27 |PriorityDate=1932-02-01 |Titolo=Desk set structure |Marca=Parker |Descrizione=Ba... |
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