File:Patent-US-787152.pdf
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Inventor |
John T. Davison |
---|---|
Assignee |
John T. Davison |
Country |
US |
Application N° |
233436 |
Application Date |
1904-11-19 |
Patent N° |
787152 |
Brevettato |
1905-04-11 |
Priorità |
1904-11-19 |
Brand | |
Title |
Self-filling fountain-pen |
Description |
Caricamento a pulsante di fondo |
Riferimenti esterni
Informazioni
Brevetto del caricamento a pulsante di fondo, comprato poi dalla Parker ed usato a partire dalle Jack Knife Safety (vedi [1]). Referenziato anche sulle Black Giant (vedi File:Parker-Black-Giant-Inscr.jpg).
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current | 15:36, 15 August 2013 | 1,159 × 1,704, 3 pages (137 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=John T. Davison |Assignee=John T. Davison |Country=US |ApplicationNum=233436 |ApplicationDate=1904-11-19 |PatentNum=787152 |PatentDate=1905-04-11 |PriorityDate=1904-11-19 |Titolo=Self-filling fountain-pen |Marca=Walker Davison,Pa... |
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