File:Patent-US-1869950.pdf
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Dettagli
| Inventor |
Harry E. Waldron |
|---|---|
| Assignee |
W. A. Sheaffer Pen Company |
| Country |
US |
| Application N° |
556133 |
| Application Date |
1931-08-10 |
| Patent N° |
1869950 |
| Brevettato |
1932-08-02 |
| Priorità |
1931-08-10 |
| Brand | |
| Title |
Pen |
| Description |
Riferimenti esterni
Informazioni
Brevetto per il pennino denominato poi dalla Sheaffer come Feathertouch.
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:36, 14 July 2012 |  | 1,159 × 1,704, 4 pages (245 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Harry E. Waldron |Assignee=W. A. Sheaffer Pen Company |Country=US |ApplicationNum=556133 |ApplicationDate=1931-08-10 |PatentNum=1869950 |PatentDate=1932-08-02 |PriorityDate=1931-08-10 |Titolo=Pen |Marca=Sheaffer |Descrizione=Penn... |
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