File:Patent-US-756778.pdf
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Original file (1,159 × 1,704 pixels, file size: 113 KB, MIME type: application/pdf, 3 pages)
| Inventor |
Roy Conklin |
|---|---|
| Assignee |
Roy Conklin |
| Country |
US |
| Application N° |
196562 |
| Application Date |
1904-03-04 |
| Patent N° |
756778 |
| Brevettato |
1904-04-05 |
| Priorità |
1904-03-04 |
| 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 | 02:01, 20 August 2012 |  | 1,159 × 1,704, 3 pages (113 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Roy Conklin |Assignee=Roy Conklin |Country=US |ApplicationNum=196562 |ApplicationDate=1904-03-04 |PatentNum=756778 |PatentDate=1904-04-05 |PriorityDate=1904-03-04 |Titolo=Self-filling fountain-pen |Marca=Conklin |Descrizione=Sist... |
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