File:Patent-US-2225864.pdf

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Original file(1,159 × 1,704 pixels, file size: 160 KB, MIME type: application/pdf, 3 pages)
Inventor

Benjamin W. Hanle

Assignee

Eagle Pencil Company

Country

US

Application N°

269150

Application Date

1939-04-21

Patent N°

2225864

Brevettato

1940-12-24

Priorità

1939-04-21

Brand

Eagle

Title

Fountain pen

Description

Sistema di caricamento

Riferimenti esterni

Informazioni

Brevetto per un sistema di caricamento a sfiatatoio, in cui il meccanismo di compressione del bulbo è sostanzialmente una variante di spoon filler.

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current17:40, 26 June 2012Thumbnail for version as of 17:40, 26 June 20121,159 × 1,704, 3 pages (160 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Benjamin W. Hanle |Assignee=Eagle Pencil Company |Country=US |ApplicationNum=269150 |ApplicationDate=1939-04-21 |PatentNum=2148236 |PatentDate=1940-12-24 |PriorityDate=1939-04-21 |Titolo=Fountain pen |Marca=Eagle |Descrizione=Mec...
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Fatti riguardanti Patent-US-2225864.pdf
Application dateaprile 21, 1939 +
Application number269150 +
Assigned toEagle Pencil Company +
Invented byBenjamin W. Hanle +
Patent datedicembre 24, 1940 +
Patent descriptionSistema di caricamento +
Patent number2225864 +
Patent titleFountain pen +
Patented byEagle +
Patented inUS +
Priority dateaprile 21, 1939 +