File:Patent-US-1540763.pdf

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Original file(1,159 × 1,704 pixels, file size: 188 KB, MIME type: application/pdf, 3 pages)
Inventor

Samuel V. Corona

Assignee

Samuel V. Corona

Country

US

Application N°

484993

Application Date

1921-07-15

Patent N°

1540763

Brevettato

1925-06-09

Priorità

1921-07-15

Brand

Corona Pen Company

Title

Fountain pen

Description

Caricamento a pulsante di fondo

Riferimenti esterni

Informazioni

Brevetto per una variante di caricamento a pulsante di fondo, con fondello non sganciabile.

File history

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Date/TimeThumbnailDimensionsUserComment
current16:21, 24 June 2012Thumbnail for version as of 16:21, 24 June 20121,159 × 1,704, 3 pages (188 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Samuel V. Corona |Assignee=Samuel V. Corona |Country=US |ApplicationNum=484993 |ApplicationDate=1921-07-15 |PatentNum=1540763 |PatentDate=1925-06-09 |PriorityDate=1921-07-15 |Titolo=Fountain pen |Marca=Corona |Descrizione=Variant...
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