File:Patent-US-836180.pdf
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| Inventor |
Roy Conklin |
|---|---|
| Assignee |
Roy Conklin |
| Country |
US |
| Application N° |
302441 |
| Application Date |
1906-02-23 |
| Patent N° |
836180 |
| Brevettato |
1906-11-20 |
| Priorità |
1906-02-23 |
| Brand | |
| Title |
Self-filling fountain-pen |
| Description |
Sistema di caricamento |
Riferimenti esterni
Informazioni
Brevetto di una variante di sistema di caricamento nello stile del crescent filler. Riferimenti a nº US-685258.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:55, 7 December 2012 |  | 1,159 × 1,704, 3 pages (179 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Roy Conklin |Assignee=Roy Conklin |Country=US |ApplicationNum=302441 |ApplicationDate=1906-02-23 |PatentNum=836180 |PatentDate=1906-11-20 |PriorityDate=1906-02-23 |Titolo=Self-filling fountain-pen |Marca=Conklin |Descrizione=Sist... |
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