File:Patent-US-2400768.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: 404 KB, MIME type: application/pdf, 5 pages)
Dettagli
| Inventor |
David F. Mohns |
|---|---|
| Assignee |
The Parker Pen Company |
| Country |
US |
| Application N° |
558381 |
| Application Date |
1944-10-12 |
| Patent N° |
2400768 |
| Brevettato |
1946-05-21 |
| Priorità |
1944-10-12 |
| Brand | |
| Title |
Fountain pen |
| Description |
Compensazione pressione Parker 51 |
Riferimenti esterni
Informazioni
Brevetto per un posizionamento ed una lunghezza dello sfiatatoio che consenta una compensazione di pressione in caso di volo aereo. Fa riferimento all'uso per la Parker 51. Riferimento a nº US-1904358, nº US-1980508 e nº US-2223541.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:26, 17 July 2012 |  | 1,159 × 1,704, 5 pages (404 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=David F. Mohns |Assignee=The Parker Pen Company |Country=US |ApplicationNum=558381 |ApplicationDate=1944-10-12 |PatentNum=2400768 |PatentDate=1946-05-21 |PriorityDate=1944-10-12 |Titolo=Fountain pen |Marca=Parker |Modello=Parker ... |
You cannot overwrite this file.
File usage
There are no pages that use this file.