File:Patent-US-1825931.pdf
 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: 695 KB, MIME type: application/pdf, 10 pages)
| Inventor |
Walter J. Baker |
|---|---|
| Assignee |
The Wahl Company |
| Country |
US |
| Application N° |
163034 |
| Application Date |
1927-01-24 |
| Patent N° |
1825931 |
| Brevettato |
1931-10-06 |
| Priorità |
1927-01-24 |
| Brand | |
| Title |
Fountain pen |
| Description |
Precursore Ink Shut-off |
Riferimenti esterni
Informazioni
Brevetto per un sistema di blocco dell'afflusso di inchiostro precursore dell'Ink Shut-off.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:36, 25 July 2012 |  | 1,159 × 1,704, 10 pages (695 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Walter J. Baker |Assignee=The Wahl Company |Country=US |ApplicationNum=163034 |ApplicationDate=1927-01-24 |PatentNum=1825931 |PatentDate=1930-11-06 |PriorityDate=1927-01-24 |Titolo=Fountain pen |Marca=Eversharp |Descrizione=Precu... |
- You cannot overwrite this file.
File usage
There are no pages that link to this file.
Fatti riguardanti Patent-US-1825931.pdf
| Application date | gennaio 24, 1927 + |
| Application number | 163034 + |
| Assigned to | The Wahl Company + |
| Invented by | Walter J. Baker + |
| Patent date | ottobre 6, 1931 + |
| Patent description | Precursore Ink Shut-off + |
| Patent number | 1825931 + |
| Patent title | Fountain pen + |
| Patented by | Wahl Eversharp + |
| Patented in | US + |
| Priority date | gennaio 24, 1927 + |
| Used for feature | Ink Shut-Off + |
