File:Patent-GB-595572.pdf
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Dettagli
| Inventor |
Eric Ernest Samuel Wade, Charlesworth Livsey |
|---|---|
| Assignee |
The Lang Pen Company |
| Country |
GB |
| Application N° |
17290/45 |
| Application Date |
1945-07-06 |
| Patent N° |
595572 |
| Brevettato |
1947-12-09 |
| Priorità |
1945-07-06 |
| Brand | |
| Title |
Improvements in and relating to Self-filling Fountain Pens |
| Description |
Caricamento a pulsante di fondo |
Riferimenti esterni
Informazioni
Brevetto per una variante di caricamento a pulsante di fondo molto simile al Push-knob della Montblanc in cui il fondello viene usato direttamente tramite un meccanismo di blocco/sblocco per eseguire la pressione. Lo stesso brevetto in Francia (nº FR-932296) viene registrato per conto della Stephens. Stessa invenzione di nº FR-932296.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:20, 11 March 2017 |  | 1,295 × 1,752, 5 pages (423 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Eric Ernest Samuel Wade, Charlesworth Livsey |Assignee=The Lang Pen Company |Country=GB |ApplicationNum=17290/45 |ApplicationDate=1945-07-06 |PatentNum=595572 |PatentDate=1947-12-09 |PriorityDate=1945-07-06 |Titolo=Improvements i... |
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