File:Patent-US-1472962.pdf

From FountainPen
Jump to: navigation, search
Go to page


Original file(1,159 × 1,704 pixels, file size: 521 KB, MIME type: application/pdf, 6 pages)
Inventor

William P. De Witt

Assignee

De Witt - La France Co.

Country

US

Application N°

374848

Application Date

1920-04-19

Patent N°

1472962

Brevettato

1923-11-06

Priorità

1920-04-19

Brand

De Witt-La France

Title

Pencil

Description

Matita meccanica

Riferimenti esterni

Informazioni

Brevetto per una matita meccanica. Stessa invenzione di nº FR-526035. Stessa invenzione di nº GB-171154. Stessa invenzione di nº DE-349147.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current00:19, 24 June 2012Thumbnail for version as of 00:19, 24 June 20121,159 × 1,704, 6 pages (521 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=William P. De Witt |Assignee=De Witt - La France Co. |Country=US |ApplicationNum=374848 |ApplicationDate=1920-04-19 |PatentNum=1472962 |PatentDate=1923-11-06 |PriorityDate=1920-04-19 |Titolo=Pencil |Marca=De Witt-La France |Descr...
  • You cannot overwrite this file.

There are no pages that link to this file.

Fatti riguardanti Patent-US-1472962.pdf
Application dateaprile 19, 1920 +
Application number374848 +
Assigned toDe Witt - La France Co. +
Invented byWilliam P. De Witt +
Patent datenovembre 6, 1923 +
Patent descriptionMatita meccanica +
Patent number1472962 +
Patent titlePencil +
Patented byDe Witt-La France +
Patented inUS +
Priority dateaprile 19, 1920 +
Same invention ofFile:Patent-FR-526035.pdf +, File:Patent-GB-171154.pdf + e File:Patent-DE-349147.pdf +