File:Patent-GB-469699.pdf

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Original file(1,295 × 1,752 pixels, file size: 284 KB, MIME type: application/pdf, 4 pages)

Dettagli

Inventor

Eric Ernest Samuel Wade

Assignee

Eric Ernest Samuel Wade

Country

GB

Application N°

16200/36

Application Date

1936-06-10

Patent N°

469699

Brevettato

1937-07-30

Priorità

1936-06-10

Brand

Lang - Curzon - Summit

Title

Improvements in and relating to Fountain Pens

Description

Sezione semitrasparente

Riferimenti esterni

Informazioni

Brevetto per una sezione trasparente per la visualizzazione del livello di inchiostro con un caricamento a pulsante di fondo. Assegnato all'inventore, che ha come domicilio l'indirizzo della Lang Pen Company. Riferimento a nº GB-442262.

File history

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Date/TimeThumbnailDimensionsUserComment
current01:32, 11 March 2017Thumbnail for version as of 01:32, 11 March 20171,295 × 1,752, 4 pages (284 KB)Piccardi (talk | contribs){{PatentInfo |Assignee=Eric Ernest Samuel Wade |Country=GB |ApplicationNum=17290/45 |ApplicationDate=1945-07-06 |PatentNum=595572 |PatentDate=1947-12-09 |PriorityDate=1945-07-06 |Titolo=Improvements in and relating to Fountain Pens |Marca=Lang - Curzon...

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