File:Patent-US-1574929.pdf
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Original file (1,159 × 1,704 pixels, file size: 91 KB, MIME type: application/pdf, 2 pages)
Dettagli
| Inventor |
Robert T. Pollock |
|---|---|
| Assignee |
Robert T. Pollock |
| Country |
US |
| Application N° |
548687 |
| Application Date |
1922-04-01 |
| Patent N° |
1574929 |
| Brevettato |
1926-03-02 |
| Priorità |
1922-04-01 |
| Brand | |
| Title |
Fountain pen |
| Description |
Riferimenti esterni
Informazioni
Brevetto per un alimentatore del tipo a scanalature laterali, detto anche a pettine (comb feed).
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 00:42, 29 June 2012 |  | 1,159 × 1,704, 2 pages (91 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Robert T. Pollock |Assignee=Robert T. Pollock |Country=US |ApplicationNum=548687 |ApplicationDate=1922-04-01 |PatentNum=1574929 |PatentDate=1926-02-02 |PriorityDate=1922-04-01 |Titolo=Fountain pen |Marca=John Hancock |Descrizion... |
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