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)
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

Parker

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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current01:27, 6 July 2012Thumbnail for version as of 01:27, 6 July 20121,159 × 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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Fatti riguardanti Patent-US-1972395.pdf
Application datefebbraio 20, 1931 +
Application number517302 +
Assigned toThe Parker Pen Company +
Invented byGalen H. Sayler +
Patent datesettembre 4, 1934 +
Patent descriptionInchiostro ad essiccazione rapida +
Patent number1972395 +
Patent titlePermanent brilliantly colored writing fluid +
Patented byThe Parker Pen Company +
Patented inUS +
Priority datefebbraio 20, 1931 +
Used for featureSuperchrome Ink +