File:Patent-US-686920.pdf
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Original file (1,159 × 1,704 pixels, file size: 154 KB, MIME type: application/pdf, 3 pages)
| Inventor |
Joseph F. Betzler |
|---|---|
| Assignee |
James W. Laughlin |
| Country |
US |
| Application N° |
63139 |
| Application Date |
1901-06-04 |
| Patent N° |
686920 |
| Brevettato |
1901-11-19 |
| Priorità |
1901-06-04 |
| Brand | |
| Title |
Fountain-pen |
| Description |
Penna stilografica |
Riferimenti esterni
Informazioni
Brevetto per una stilografica primordiale caricata estraendo un tappo/alimentatore da sotto il pennino.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 21:57, 29 June 2012 |  | 1,159 × 1,704, 3 pages (154 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Joseph F. Betzler |Assignee=James W. Laughlin |Country=US |ApplicationNum=63139 |ApplicationDate=1901-06-04 |PatentNum=686920 |PatentDate=1901-11-19 |PriorityDate=1901-06-04 |Titolo=Fountain-pen |Marca=Laughlin |Descrizione=Alime... |
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