File:Patent-US-258299.pdf
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Original file (1,159 × 1,704 pixels, file size: 157 KB, MIME type: application/pdf, 3 pages)
Dettagli
| Inventor |
John A. Holland |
|---|---|
| Assignee |
John A. Holland |
| Country |
US |
| Application N° |
258299 |
| Application Date |
1878-11-07 |
| Patent N° |
258299 |
| Brevettato |
1882-05-23 |
| Priorità |
1878-11-07 |
| Brand | |
| Title |
Writing-point for stylographic pens |
| Description |
Riferimenti esterni
Informazioni
Brevetto di una penna a stilo.
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:29, 15 October 2012 |  | 1,159 × 1,704, 3 pages (157 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=John A. Holland |Assignee=John A. Holland |Country=US |ApplicationNum=258299 |ApplicationDate=1878-11-07 |PatentNum=258299 |PatentDate=1882-05-23 |PriorityDate=1878-11-07 |Titolo=Writing-point for stylographic pens |Marca=Holland... |
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