File:Patent-US-1220875.pdf
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Original file (1,159 × 1,704 pixels, file size: 141 KB, MIME type: application/pdf, 3 pages)
Dettagli
| Inventor |
Morris W. Moore |
|---|---|
| Assignee |
Samuel Ward Manufacturing Company |
| Country |
US |
| Application N° |
874534 |
| Application Date |
1914-11-28 |
| Patent N° |
1220875 |
| Brevettato |
1917-03-27 |
| Priorità |
1914-11-28 |
| Brand | |
| Title |
Fountain-pen |
| Description |
Cappuccio di sicurezza |
Riferimenti esterni
Informazioni
Brevetto per una penna con caricamento a siringa dotata di cappuccio di sicurezza che fa retrocedere il gruppo pennino, montato a molla, in una posizione di chiusura che impedisce l'afflusso di inchiostro alla punta.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:13, 22 November 2013 |  | 1,159 × 1,704, 3 pages (141 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Morris W. Moore |Assignee=Samuel Ward Manufacturing Company |Country=US |ApplicationNum=874534 |ApplicationDate=1914-11-28 |PatentNum=1220875 |PatentDate=1917-03-27 |PriorityDate=1914-11-28 |Titolo=Fountain-pen |Marca=Unbranded |... |
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