File:Patent-DE-248718.pdf
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Dettagli
| Inventor |
Jacob Kaufmann |
|---|---|
| Assignee |
Jacob Kaufmann |
| Country |
DE |
| Application N° |
248718 |
| Application Date |
1911-05-30 |
| Patent N° |
248718 |
| Brevettato |
1912-06-29 |
| Priorità |
1911-05-30 |
| Brand | |
| Title |
Füllfederhalter mit Tintenpatrone, die beim Einschrauben des unturen Halterverschlußstückes durch eine an diesem Verschluß angebrachte Vorrichtung durchstoßen und somit geöffnet wird |
| Description |
Riferimenti esterni
Informazioni
Brevetto per un caricamento a cartuccia.
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:13, 28 November 2013 |  | 1,295 × 1,752, 3 pages (115 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Jacob Kaufmann |Assignee=Jacob Kaufmann |Country=DE |ApplicationNum=248718 |ApplicationDate=1911-05-30 |PatentNum=248718 |PatentDate=1912-06-29 |PriorityDate=1911-05-30 |Titolo=Füllfederhalter mit Tintenpatrone, die beim Einsch... |
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