File:Patent-US-1492451.pdf
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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 | |
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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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