File:Patent-US-885753.pdf
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| Inventor |
John A. Holland |
|---|---|
| Assignee |
The John Holland Gold Pen Co. |
| Country |
US |
| Application N° |
393498 |
| Application Date |
1907-09-18 |
| Patent N° |
885753 |
| Brevettato |
1908-04-28 |
| Priorità |
1907-09-18 |
| Brand | |
| Title |
Fountain-pen |
| Description |
Blocco afflusso inchiostro |
Riferimenti esterni
Informazioni
Brevetto di un sistema per il bloccaggio dell'afflusso di inchiostro all'alimentatore per evitare perdite.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:32, 28 June 2012 |  | 1,159 × 1,704, 3 pages (125 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=John A. Holland |Assignee=The John Holland Gold Pen Co. |Country=US |ApplicationNum=393498 |ApplicationDate=1907-09-18 |PatentNum=885753 |PatentDate=1908-04-28 |PriorityDate=1907-09-18 |Titolo=Fountain-pen |Marca=Holland |Descriz... |
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