File:Patent-US-2316478.pdf

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Original file(1,159 × 1,704 pixels, file size: 99 KB, MIME type: application/pdf, 3 pages)
Inventor

Norman E. Weigel

Assignee

Norman E. Weigel

Country

US

Application N°

415900

Application Date

1941-10-21

Patent N°

2316478

Brevettato

1943-04-13

Priorità

1941-10-21

Brand

Wearever

Title

Pen point material

Description

Costruzione punta pennino

Riferimenti esterni

Informazioni

Brevetto per una modalità di costruzione della punta del pennino.

File history

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current15:29, 7 July 2012Thumbnail for version as of 15:29, 7 July 20121,159 × 1,704, 3 pages (99 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Norman E. Weigel |Assignee=Norman E. Weigel |Country=US |ApplicationNum=415900 |ApplicationDate=1941-10-21 |PatentNum=2316478 |PatentDate=1943-04-13 |PriorityDate=1941-10-21 |Titolo=Pen point material |Marca=Unbranded |Descrizion...
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Fatti riguardanti Patent-US-2316478.pdf
Application dateottobre 21, 1941 +
Application number415900 +
Assigned toNorman E. Weigel +
Invented byNorman E. Weigel +
Patent dateaprile 13, 1943 +
Patent descriptionCostruzione punta pennino +
Patent number2316478 +
Patent titlePen point material +
Patented byWearever +
Patented inUS +
Priority dateottobre 21, 1941 +
Used for featurePennino +