File:Patent-US-2125957.pdf
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Original file (1,159 × 1,704 pixels, file size: 370 KB, MIME type: application/pdf, 6 pages)
Dettagli
| Inventor |
Salomon M. Sager |
|---|---|
| Assignee |
Sagren Corporation |
| Country |
US |
| Application N° |
150012 |
| Application Date |
1937-07-06 |
| Patent N° |
2125957 |
| Brevettato |
1938-08-09 |
| Priorità |
1937-07-06 |
| Brand | |
| Title |
Fountain pen |
| Description |
Sistema di caricamento |
Riferimenti esterni
Informazioni
Brevetto per una variante di caricamento a sfiatatoio con una varietà di meccanismi nel fondello per ottenere la depressione.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 03:48, 29 July 2012 |  | 1,159 × 1,704, 6 pages (370 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Salomon M. Sager |Assignee=Sagren Corporation |Country=US |ApplicationNum=150012 |ApplicationDate=1937-07-06 |PatentNum=2125957 |PatentDate=1938-08-09 |PriorityDate=1937-07-06 |Titolo=Fountain pen |Marca=Sager |Descrizione=Carica... |
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