File:Patent-US-1447790.pdf
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Original file (1,159 × 1,704 pixels, file size: 113 KB, MIME type: application/pdf, 3 pages)
Dettagli
| Inventor |
Theodor Kovacs |
|---|---|
| Assignee |
Theodor Kovacs |
| Country |
US |
| Application N° |
465764 |
| Application Date |
1921-04-30 |
| Patent N° |
1447790 |
| Brevettato |
1923-03-06 |
| Priorità |
1921-04-30 |
| Brand | |
| Title |
Filling device with rubber cap for fountain pens |
| Description |
Meccanismo per ricarica esterno |
Riferimenti esterni
Informazioni
Brevetto per un meccanismo per ricarica esterno.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:05, 10 July 2012 |  | 1,159 × 1,704, 3 pages (113 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Theodor Kovacs |Assignee=Theodor Kovacs |Country=US |ApplicationNum=465764 |ApplicationDate=1921-04-30 |PatentNum=1447790 |PatentDate=1923-03-06 |PriorityDate=1921-04-30 |Titolo=Filling device with rubber cap for fountain pens |M... |
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