File:Patent-US-2252907.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: 157 KB, MIME type: application/pdf, 3 pages)
Dettagli
Inventor |
Arthur Winter |
---|---|
Assignee |
Arthur Winter |
Country |
US |
Application N° |
390252 |
Application Date |
1941-04-25 |
Patent N° |
2252907 |
Brevettato |
1941-08-19 |
Priorità |
1941-04-25 |
Brand | |
Title |
Fountain pen |
Description |
Penna stilografica |
Riferimenti esterni
Informazioni
Brevetto per una penna con micro-pennino piatto immerso nell'alimentatore.
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 21:00, 23 March 2021 | ![]() | 1,159 × 1,704, 3 pages (157 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Winter Arthur |Assignee=Winter Arthur |Country=US |ApplicationNum=390252 |ApplicationDate=1941-04-25 |PatentNum=2252907 |PatentDate=1941-08-19 |PriorityDate=1941-04-25 |Titolo=Fountain pen |Marca=Unbranded |Descrizione=Penna stil... |
You cannot overwrite this file.
File usage
There are no pages that use this file.