File:Patent-US-1284156.pdf
Jump to navigation
Jump to search
 Size of this JPG preview of this PDF file: 408 × 600 pixels. Other resolution: 163 × 240 pixels. |
Original file (1,159 × 1,704 pixels, file size: 209 KB, MIME type: application/pdf, 4 pages)
Dettagli
| Inventor |
Walter A. Sheaffer |
|---|---|
| Assignee |
Walter A. Sheaffer |
| Country |
US |
| Application N° |
180052 |
| Application Date |
1917-07-12 |
| Patent N° |
1284156 |
| Brevettato |
1918-11-05 |
| Priorità |
1917-07-12 |
| Brand | |
| Title |
Pencil |
| Description |
Matita meccanica |
Riferimenti esterni
Informazioni
Brevetto per una matita meccanica.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:02, 14 July 2012 |  | 1,159 × 1,704, 4 pages (209 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Walter A. Sheaffer |Assignee=Walter A. Sheaffer |Country=US |ApplicationNum=180052 |ApplicationDate=1917-07-12 |PatentNum=1284156 |PatentDate=1918-11-05 |PriorityDate=1917-07-12 |Titolo=Pencil |Marca=Sheaffer |Descrizione=Matita ... |
You cannot overwrite this file.
File usage
There are no pages that use this file.