File:Patent-US-1926405.pdf

From FountainPen
Jump to: navigation, search
Go to page


Original file(1,159 × 1,704 pixels, file size: 147 KB, MIME type: application/pdf, 3 pages)
Inventor

Henry H. Polk Jr.

Assignee

Henry H. Polk Jr.

Country

US

Application N°

551913

Application Date

1931-07-20

Patent N°

1926405

Brevettato

1933-09-12

Priorità

1931-07-20

Brand

Sheaffer

Title

Fountain pen

Description

Caricamento Vacuum-Fil

Riferimenti esterni

Informazioni

Brevetto per la variante di caricamento a siringa rovesciata chiamato dall'azienda Vacuum-Fil.

File history

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

Date/TimeThumbnailDimensionsUserComment
current19:55, 14 July 2012Thumbnail for version as of 19:55, 14 July 20121,159 × 1,704, 3 pages (147 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Henry H. Polk |Assignee=Henry H. Polk |Country=US |ApplicationNum=551913 |ApplicationDate=1931-07-20 |PatentNum=1926405 |PatentDate=1933-09-12 |PriorityDate=1931-07-20 |Titolo=Fountain pen |Marca=Sheaffer |Descrizione=Caricamento...
  • You cannot overwrite this file.

There are no pages that link to this file.