File:Patent-US-1902811.pdf

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Original file(1,159 × 1,704 pixels, file size: 299 KB, MIME type: application/pdf, 5 pages)
Inventor

Andreas Bienenstein

Assignee

The Conklin Pen Manufacturing Company

Country

US

Application N°

620960

Application Date

1932-07-05

Patent N°

1902811

Brevettato

1933-03-28

Priorità

1932-07-05

Brand

Conklin

Title

Plunger type pen

Description

Caricamento a stantuffo

Riferimenti esterni

Informazioni

Brevetto per il caricamento a stantuffo usato con la Nozac.

File history

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Date/TimeThumbnailDimensionsUserComment
current14:10, 24 June 2012Thumbnail for version as of 14:10, 24 June 20121,159 × 1,704, 5 pages (299 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Andreas Bienenstein |Assignee=The Conklin Pen Manufacturing Company |Country=US |ApplicationNum=620960 |ApplicationDate=1932-07-05 |PatentNum=1902811 |PatentDate=1933-03-28 |PriorityDate=1932-07-05 |Titolo=Plunger type pen |Marca...
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