File:Patent-GB-149315.pdf

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Original file(1,295 × 1,752 pixels, file size: 103 KB, MIME type: application/pdf, 2 pages)
Inventor

Assegnatario

Assignee

Jeanne Mallat

Country

GB

Application N°

9509/20

Application Date

1920-04-01

Patent N°

149315

Brevettato

1921-02-17

Priorità

1919-08-01

Brand

Mallat

Title

Improvements in or relating to fountain pens

Description

Sistema di caricamento

Riferimenti esterni

Informazioni

Brevetto per la costruzione sistema di caricamento a torsione, una variante di twist filler. Priorità dal brevetto francese. Estensione del brevetto n° GB-141071. Stessa invenzione di nº FR-22935E.

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current01:29, 9 November 2013Thumbnail for version as of 01:29, 9 November 20131,295 × 1,752, 2 pages (103 KB)Piccardi (talk | contribs){{PatentInfo |Assignee=Jeanne Mallat |Country=GB |ApplicationNum=9509/20 |ApplicationDate=1920-04-01 |PatentNum=149315 |PatentDate=1921-02-17 |PriorityDate=1919-08-01 |Titolo=Improvements in or relating to fountain pens |Marca=Mallat |Descrizione=Siste...
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