File:Patent-US-685258.pdf
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Original file (1,159 × 1,704 pixels, file size: 156 KB, MIME type: application/pdf, 3 pages)
| Inventor |
Roy Conklin |
|---|---|
| Assignee |
Roy Conklin |
| Country |
US |
| Application N° |
67982 |
| Application Date |
1901-07-12 |
| Patent N° |
685258 |
| Brevettato |
1901-10-29 |
| Priorità |
1901-07-12 |
| Brand | |
| Title |
Self-filling fountain pen |
| Description |
Riferimenti esterni
Informazioni
Brevetto per una versione preliminare del caricamento crescent filler della Conklin. Riferimento a nº US-448360.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:47, 24 June 2012 |  | 1,159 × 1,704, 3 pages (156 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Roy Conklin |Assignee=Roy Conklin |Country=US |ApplicationNum=67982 |ApplicationDate=1901-07-12 |PatentNum=685258 |PatentDate=1901-10-29 |PriorityDate=1901-07-12 |Titolo=Self-filling fountain pen |Marca=Conklin |Descrizione=[[Cre... |
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