File:Patent-US-2139084.pdf

From FountainPen
Jump to: navigation, search
Go to page


Original file(1,159 × 1,704 pixels, file size: 323 KB, MIME type: application/pdf, 6 pages)
Inventor

Gabriel Larsen

Assignee

L. E. Waterman Company

Country

US

Application N°

14779

Application Date

1935-05-05

Patent N°

2139084

Brevettato

1938-12-06

Priorità

1935-05-05

Brand

Waterman

Title

Fountain pen

Description

Sistema di caricamento

Riferimenti esterni

Informazioni

Brevetto per una variante di caricamento a sfiatatoio, in cui la depressione viene effettuata con un meccanismo a pulsante che aziona una molletta, una sorta di incrocio fra bulb filler e pulsante di fondo. Non è nota una realizzazione pratica.

File history

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

Date/TimeThumbnailDimensionsUserComment
current20:56, 7 July 2012Thumbnail for version as of 20:56, 7 July 20121,159 × 1,704, 6 pages (323 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Gabriel Larsen |Assignee=L. E. Waterman Company |Country=US |ApplicationNum=14779 |ApplicationDate=1935-05-05 |PatentNum=2139084 |PatentDate=1938-12-06 |PriorityDate=1935-05-05 |Titolo=Fountain pen |Marca=Waterman |Descrizione=Ca...
  • You cannot overwrite this file.

There are no pages that link to this file.

Facts about "Patent-US-2139084.pdf"
Application dateMay 5, 1935 +
Application number14779 +
Assigned toL. E. Waterman Company +
Invented byGabriel Larsen +
Patent dateDecember 6, 1938 +
Patent descriptionSistema di caricamento +
Patent number2139084 +
Patent titleFountain pen +
Patented byWaterman +
Patented inUS +
Priority dateMay 5, 1935 +