File:Patent-US-1577646.pdf

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Original file(1,159 × 1,704 pixels, file size: 123 KB, MIME type: application/pdf, 4 pages)
Inventor

Charlesworth Livsey

Assignee

Charlesworth Livsey

Country

US

Application N°

446904

Application Date

1921-02-21

Patent N°

1577646

Brevettato

1926-03-23

Priorità

1921-02-21

Brand

Lang - Curzon - Summit

Title

Fountain or reservoir pen

Description

Caricamento rientrante

Riferimenti esterni

Informazioni

Brevetto di un sistema di caricamento di una rientrante, realizzato nella modalità classica del cosiddetto safety filler. Attribuito alla Lang in quanto altri brevetti di Charlesworth Livsey sono assegnati alla Lang Pen Company.

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current02:52, 17 December 2013Thumbnail for version as of 02:52, 17 December 20131,159 × 1,704, 4 pages (123 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Charlesworth Livsey |Assignee=Charlesworth Livsey |Country=US |ApplicationNum=446904 |ApplicationDate=1921-02-21 |PatentNum=1577646 |PatentDate=1926-03-23 |PriorityDate=1921-02-21 |Titolo=Fountain or reservoir pen |Marca=Lang |De...
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