File:Patent-US-2113633.pdf
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Original file (1,159 × 1,704 pixels, file size: 208 KB, MIME type: application/pdf, 4 pages)
Dettagli
| Inventor |
Herman K. Stempel, Samuel L. Daugherty |
|---|---|
| Assignee |
W. A. Sheaffer Pen Company |
| Country |
US |
| Application N° |
144384 |
| Application Date |
1937-05-24 |
| Patent N° |
2113633 |
| Brevettato |
1938-04-12 |
| Priorità |
1937-05-24 |
| Brand | |
| Title |
Fountain pen |
| Description |
Base stiloforo |
Riferimenti esterni
Informazioni
Brevetto per una modalità di costruzione di uno stiloforo.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 00:02, 15 July 2012 |  | 1,159 × 1,704, 4 pages (208 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Herman K. Stempel, Samuel L. Daugherty |Assignee=W. A. Sheaffer Pen Company |Country=US |ApplicationNum=144384 |ApplicationDate=1937-05-24 |PatentNum=2113633 |PatentDate=1938-04-12 |PriorityDate=1937-05-24 |Titolo=Fountain pen |M... |
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