File:Patent-US-2454086.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: 589 KB, MIME type: application/pdf, 8 pages)
Dettagli
Inventor |
Robert W. Randolph |
---|---|
Assignee |
The Parker Pen Company |
Country |
US |
Application N° |
690971 |
Application Date |
1946-08-16 |
Patent N° |
2454086 |
Brevettato |
1948-11-16 |
Priorità |
1946-08-16 |
Brand | |
Title |
Ball-point writing instrument |
Description |
Penna a sfera |
Riferimenti esterni
Informazioni
Brevetto per una penna a sfera. Riferimenti a richiesta n° 610423 del 1945-08-13.
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 16:06, 6 August 2012 | ![]() | 1,159 × 1,704, 8 pages (589 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Robert W. Randolph |Assignee=The Parker Pen Company |Country=US |ApplicationNum=690971 |ApplicationDate=1946-08-16 |PatentNum=2454086 |PatentDate=1948-11-16 |PriorityDate=1946-08-16 |Titolo=Ball-point writing instrument |Marca=Pa... |
You cannot overwrite this file.
File usage
There are no pages that use this file.