File:Patent-US-1152509.pdf
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Dettagli
| Inventor |
John A. Holland |
|---|---|
| Assignee |
The John Holland Gold Pen Company |
| Country |
US |
| Application N° |
870142 |
| Application Date |
1914-11-03 |
| Patent N° |
1152509 |
| Brevettato |
1915-09-07 |
| Priorità |
1914-11-03 |
| Brand | |
| Title |
Fountain-pen |
| Description |
Riferimenti esterni
Informazioni
Brevetto di una variante di caricamento a levetta con una levetta snodabile.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:38, 28 June 2012 |  | 1,159 × 1,704, 3 pages (194 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=John A. Holland |Assignee=The John Holland Gold Pen Company |Country=US |ApplicationNum=870142 |ApplicationDate=1914-11-03 |PatentNum=1152509 |PatentDate=1915-09-07 |PriorityDate=1914-11-03 |Titolo=Fountain-pen |Marca=Holland |De... |
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