File:Patent-US-972301.pdf

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Original file(1,159 × 1,704 pixels, file size: 133 KB, MIME type: application/pdf, 3 pages)
Inventor

Ernest M. Wade

Assignee

Ernest M. Wade

Country

US

Application N°

490198

Application Date

1909-04-15

Patent N°

972301

Brevettato

1910-10-11

Priorità

1909-04-15

Brand

Lang - Curzon - Summit

Title

Reservoir-pen

Description

Caricamento a siringa

Riferimenti esterni

Informazioni

Brevetto per una variante di caricamento a siringa in cui l'alberino per azionare il pistone fa parte del fermaglio. Stessa invenzione di nº GB-190905849. Stessa invenzione di nº FR-413467.

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current01:39, 10 November 2013Thumbnail for version as of 01:39, 10 November 20131,159 × 1,704, 3 pages (133 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Ernest M. Wade |Assignee=Ernest M. Wade |Country=US |ApplicationNum=490198 |ApplicationDate=1909-04-15 |PatentNum=972301 |PatentDate=1910-10-11 |PriorityDate=1909-04-15 |Titolo=Reservoir-pen |Marca=Summit |Descrizione=[[Caricamen...
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