File:Patent-GB-329164.pdf

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Original file(1,296 × 1,754 pixels, file size: 445 KB, MIME type: application/pdf, 5 pages)

Dettagli

Inventor

William Livsey

Assignee

William Livsey

Country

GB

Application N°

14986/29

Application Date

1929-05-14

Patent N°

329164

Brevettato

1930-05-15

Priorità

1929-05-14

Brand

Stephens,Lang - Curzon - Summit

Title

Improvements in or relating to fountain or reservoir pens

Description

Sistema di caricamento in stile push-knob

Riferimenti esterni

Informazioni

Brevetto per un sistema di caricamento, variante del pulsante di fondo, in stile push-knob. Il brevetto è riconducibile alla Lang Pen Company, perché William Livsey ha altri brevetti assegnati a questa azienda.

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current01:51, 22 March 2021Thumbnail for version as of 01:51, 22 March 20211,296 × 1,754, 5 pages (445 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=William Livsey |Assignee=William Livsey |Country=GB |ApplicationNum=14986/29 |ApplicationDate=1929-05-14 |PatentNum=329164 |PatentDate=1930-05-15 |PriorityDate=1929-05-14 |Titolo=Improvements in or relating to fountain or reservo...

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