File:Patent-US-1972395.pdf
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Original file (1,159 × 1,704 pixels, file size: 89 KB, MIME type: application/pdf, 2 pages)
Dettagli
| Inventor |
Galen H. Sayler |
|---|---|
| Assignee |
The Parker Pen Company |
| Country |
US |
| Application N° |
517302 |
| Application Date |
1931-02-20 |
| Patent N° |
1972395 |
| Brevettato |
1934-09-04 |
| Priorità |
1931-02-20 |
| Brand | |
| Title |
Permanent brilliantly colored writing fluid |
| Description |
Inchiostro ad essiccazione rapida |
Riferimenti esterni
Informazioni
Brevetto per un inchiostro ad essiccazione rapida, presumibilmente il Superchrome Ink.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:27, 6 July 2012 |  | 1,159 × 1,704, 2 pages (89 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Galen H. Sayler |Assignee=The Parker Pen Company |Country=US |ApplicationNum=517302 |ApplicationDate=1931-02-20 |PatentNum=1972395 |PatentDate=1934-09-04 |PriorityDate=1931-02-20 |Titolo=Permanent brilliantly colored writing flui... |
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