File:Patent-US-1340277.pdf

From FountainPen
Jump to: navigation, search
Go to page


Original file(1,159 × 1,704 pixels, file size: 340 KB, MIME type: application/pdf, 5 pages)
Inventor

David J. La France, William P. De Witt

Assignee

De Witt - La France Co.

Country

US

Application N°

244351

Application Date

1918-07-11

Patent N°

1340277

Brevettato

1920-05-18

Priorità

1918-07-11

Brand

De Witt-La France

Title

Fountain-pen

Description

Blocco afflusso inchiostro

Riferimenti esterni

Informazioni

Brevetto per un dispositivo interno al fusto della penna per bloccare l'afflusso dell'inchiostro all'alimentatore ed evitare perdite.

File history

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

Date/TimeThumbnailDimensionsUserComment
current13:58, 25 June 2012Thumbnail for version as of 13:58, 25 June 20121,159 × 1,704, 5 pages (340 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=David J. La France, William P. De Witt |Assignee=De Witt - La France Co. |Country=US |ApplicationNum=244351 |ApplicationDate=1918-07-11 |PatentNum=1340277 |PatentDate=1920-05-18 |PriorityDate=1918-07-11 |Titolo=Fountain-pen |Marc...
  • You cannot overwrite this file.

There are no pages that link to this file.

Fatti riguardanti Patent-US-1340277.pdf
Application dateluglio 11, 1918 +
Application number244351 +
Assigned toDe Witt - La France Co. +
Invented byDavid J. La France + e William P. De Witt +
Patent datemaggio 18, 1920 +
Patent descriptionBlocco afflusso inchiostro +
Patent number1340277 +
Patent titleFountain-pen +
Patented byDe Witt-La France +
Patented inUS +
Priority dateluglio 11, 1918 +