File:Patent-US-1937107.pdf

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Original file(1,159 × 1,704 pixels, file size: 196 KB, MIME type: application/pdf, 3 pages)
Inventor

Andreas Bienenstein

Assignee

The Conklin Pen Manufacturing Company

Country

US

Application N°

672251

Application Date

1933-05-22

Patent N°

1937107

Brevettato

1933-11-28

Priorità

1933-05-22

Brand

Conklin

Title

Twisting filler fountain pen

Description

Sistema di caricamento

Riferimenti esterni

Informazioni

Brevetto per un sistema di caricamento, centrato più che altro sulle modalità di montaggio, non è chiaro il funzionamento, parrebbe una variante di caricamento a sfiatatoio solo che non è mostrato nessun sfiatatoio.

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current15:55, 24 June 2012Thumbnail for version as of 15:55, 24 June 20121,159 × 1,704, 3 pages (196 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Andreas Bienenstein |Assignee=The Conklin Pen Manufacturing Company |Country=US |ApplicationNum=672251 |ApplicationDate=1933-05-22 |PatentNum=1937107 |PatentDate=1933-11-28 |PriorityDate=1933-05-22 |Titolo=Twisting filler fountai...
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Facts about "Patent-US-1937107.pdf"
Application dateMay 22, 1933 +
Application number672251 +
Assigned toThe Conklin Pen Manufacturing Company +
Invented byAndreas Bienenstein +
Patent dateNovember 28, 1933 +
Patent descriptionSistema di caricamento +
Patent number1937107 +
Patent titleTwisting filler fountain pen +
Patented byConklin Pen Manufacturing Co. +
Patented inUS +
Priority dateMay 22, 1933 +