File:Patent-US-485795.pdf
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Original file (1,159 × 1,704 pixels, file size: 116 KB, MIME type: application/pdf, 3 pages)
Dettagli
| Inventor |
John A. Holland |
|---|---|
| Assignee |
John A. Holland |
| Country |
US |
| Application N° |
423115 |
| Application Date |
1892-02-29 |
| Patent N° |
485795 |
| Brevettato |
1892-11-08 |
| Priorità |
1892-02-29 |
| Brand | |
| Title |
Fountain-pen |
| Description |
Riferimenti esterni
Informazioni
Brevetto per un alimentatore con sistema di blocco del flusso di inchiostro.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:08, 16 October 2012 |  | 1,159 × 1,704, 3 pages (116 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=John A. Holland |Assignee=John A. Holland |Country=US |ApplicationNum=423115 |ApplicationDate=1892-02-29 |PatentNum=485795 |PatentDate=1892-11-08 |PriorityDate=1892-02-29 |Titolo=Fountain-pen |Marca=Holland |Descrizione=Stilograf... |
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