File:Patent-US-1903022.pdf

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Original file(1,159 × 1,704 pixels, file size: 241 KB, MIME type: application/pdf, 4 pages)
Inventor

Gerald L. Bassett

Assignee

The Conklin Pen Manufacturing Company

Country

US

Application N°

531568

Application Date

1931-04-20

Patent N°

1903022

Brevettato

1933-03-28

Priorità

1931-04-20

Brand

Conklin

Title

Plunger type pen

Description

Caricamento a stantuffo

Riferimenti esterni

Informazioni

Brevetto per un sistema di caricamento a stantuffo.

File history

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Date/TimeThumbnailDimensionsUserComment
current15:22, 24 June 2012Thumbnail for version as of 15:22, 24 June 20121,159 × 1,704, 4 pages (241 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Gerald L. Bassett |Assignee=The Conklin Pen Manufacturing Company |Country=US |ApplicationNum=531568 |ApplicationDate=1931-04-20 |PatentNum=1903022 |PatentDate=1933-03-28 |PriorityDate=1931-04-20 |Titolo=Plunger type pen |Marca=C...
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