File:Patent-US-1492451.pdf
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Original file (1,159 × 1,704 pixels, file size: 183 KB, MIME type: application/pdf, 3 pages)
Dettagli
| Inventor |
Walter E. Guyot |
|---|---|
| Assignee |
The Parker Pen Company |
| Country |
US |
| Application N° |
625917 |
| Application Date |
1923-03-17 |
| Patent N° |
1492451 |
| Brevettato |
1924-04-29 |
| Priorità |
1923-03-17 |
| Brand | |
| Title |
Refill mechanism for fountain pens |
| Description |
Caricamento a pulsante di fondo |
Riferimenti esterni
Informazioni
Brevetto per una variante di sistema di caricamento a pulsante di fondo.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:06, 5 August 2012 |  | 1,159 × 1,704, 3 pages (183 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Walter E. Guyot |Assignee=The Parker Pen Company |Country=US |ApplicationNum=625917 |ApplicationDate=1923-03-17 |PatentNum=1492451 |PatentDate=1924-04-29 |PriorityDate=1923-03-17 |Titolo=Refill mechanism for fountain pens |Marca=... |
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