File:Patent-US-1561590.pdf

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Original file(1,159 × 1,704 pixels, file size: 245 KB, MIME type: application/pdf, 4 pages)
Inventor

Andreas Bienenstein

Assignee

The Conklin Pen Manufacturing Company

Country

US

Application N°

694824

Application Date

1924-02-25

Patent N°

1561590

Brevettato

1925-11-17

Priorità

1924-02-25

Brand

Conklin

Title

Fountain pen

Description

Caricamento a levetta

Riferimenti esterni

Informazioni

Brevetto per lo speciale caricamento a levetta con la levetta coperta a metà usato dalla Conklin per la Endura, per la Symetric e per le Student. Risulta stampigliato sulla levetta della Student e della Endura.

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Date/TimeThumbnailDimensionsUserComment
current13:31, 24 June 2012Thumbnail for version as of 13:31, 24 June 20121,159 × 1,704, 4 pages (245 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Andreas Bienenstein |Assignee=The Conklin Pen Manufacturing Company |Country=US |ApplicationNum=694824 |ApplicationDate=1924-02-25 |PatentNum=1561590 |PatentDate=1925-11-17 |PriorityDate=1924-02-25 |Titolo=Fountain pen |Marca=Con...
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