File:Patent-US-340865.pdf
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Original file (1,159 × 1,704 pixels, file size: 187 KB, MIME type: application/pdf, 4 pages)
Dettagli
| Inventor |
Dewitt C. Demarest |
|---|---|
| Assignee |
Dewitt C. Demarest |
| Country |
US |
| Application N° |
175073 |
| Application Date |
1885-08-22 |
| Patent N° |
340865 |
| Brevettato |
1886-04-27 |
| Priorità |
1885-08-22 |
| Brand | |
| Title |
Fountain-pen |
| Description |
Proto-stilografica |
Riferimenti esterni
Informazioni
Brevetto per una proto-stilografica dotata di un sistema di alimentazione e caricamento con vari tubetti alquanto macchinoso. Attribuito alla Eagle (in maniera incerta) in quanto un altro brevetto dell'autore è assegnato ad essa.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 00:02, 12 November 2012 |  | 1,159 × 1,704, 4 pages (187 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Dewitt C. Demarest |Assignee=Dewitt C. Demarest |Country=US |ApplicationNum=175073 |ApplicationDate=1885-08-22 |PatentNum=340865 |PatentDate=1886-04-27 |PriorityDate=1885-08-22 |Titolo=Fountain-pen |Marca=Unbranded |Descrizione=A... |
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