File:Patent-US-719529.pdf
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Original file (1,159 × 1,704 pixels, file size: 148 KB, MIME type: application/pdf, 3 pages)
| Inventor |
Harry W. Stone |
|---|---|
| Assignee |
Arthur A. Waterman, Adolf Erlebach |
| Country |
US |
| Application N° |
57190 |
| Application Date |
1901-04-24 |
| Patent N° |
719529 |
| Brevettato |
1903-02-03 |
| Priorità |
1901-04-24 |
| Brand | |
| Title |
Fountain-pen |
| Description |
Precursore twist filler |
Riferimenti esterni
Informazioni
Brevetto per un sistema di caricamento, precursore del twist filler, in cui la torsione del sacchetto era da effettuarsi manualmente.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 23:32, 25 June 2012 |  | 1,159 × 1,704, 3 pages (148 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Harry W. Stone |Assignee=Arthur A. Waterman, Adolf Erlebach |Country=US |ApplicationNum=57190 |ApplicationDate=1901-04-24 |PatentNum=719529 |PatentDate=1903-02-03 |PriorityDate=1901-04-24 |Titolo=Fountain-pen |Marca=A. A. Waterma... |
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