File:Patent-US-1124454.pdf
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Dettagli
| Inventor |
Harry C. Johnson, Ernest M. Wade |
|---|---|
| Assignee |
The Lang Pen Company Limited |
| Country |
US |
| Application N° |
710224 |
| Application Date |
1912-07-18 |
| Patent N° |
1124454 |
| Brevettato |
1915-01-12 |
| Priorità |
1912-07-18 |
| Brand | |
| Title |
Fountain or reservoir pen |
| Description |
Riferimenti esterni
Informazioni
Brevetto per una variante di caricamento a siringa con alberino sul fondello. Stessa invenzione di nº GB-191116979.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:18, 22 July 2012 |  | 1,159 × 1,704, 3 pages (130 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Harry C. Johnson, Ernest M. Wade |Assignee=The Lang Pen Company Limited |Country=US |ApplicationNum=710224 |ApplicationDate=1912-07-18 |PatentNum=1124454 |PatentDate=1915-01-12 |PriorityDate=1912-07-18 |Titolo=Fountain or reservo... |
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