File:Patent-US-785653.pdf

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Original file(1,159 × 1,704 pixels, file size: 134 KB, MIME type: application/pdf, 3 pages)
Inventor

Claes W. Boman

Assignee

Eagle Pencil Company

Country

US

Application N°

237779

Application Date

1904-12-21

Patent N°

785653

Brevettato

1905-03-21

Priorità

1904-12-21

Brand

Eagle

Title

Fountain-pen

Description

Sistema di caricamento

Riferimenti esterni

Informazioni

Brevetto per un sistema di caricamento a compressione del sacchetto di gomma che assomiglia ad un pulsante di fondo ma funziona estraendo un pomello invece che premendo, grazie un complesso meccanismo di piegatura della spring bar.

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current19:38, 26 June 2012Thumbnail for version as of 19:38, 26 June 20121,159 × 1,704, 3 pages (134 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Claes W. Boman |Assignee=Eagle Pencil Company |Country=US |ApplicationNum=237779 |ApplicationDate=1904-12-21 |PatentNum=785653 |PatentDate=1905-03-21 |PriorityDate=1904-12-21 |Titolo=Fountain-pen |Marca=Eagle |Descrizione=Variant...
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关于“Patent-US-785653.pdf”的事实
Application date1904年12月21日 (三) +
Application number237779 +
Assigned toEagle Pencil Company +
Invented byClaes W. Boman +
Patent date1905年3月21日 (二) +
Patent descriptionSistema di caricamento +
Patent number785653 +
Patent titleFountain-pen +
Patented byEagle +
Patented inUS +
Priority date1904年12月21日 (三) +