File:Patent-GB-228672.pdf

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Original file(1,295 × 1,752 pixels, file size: 301 KB, MIME type: application/pdf, 6 pages)
Inventor

William Livsey

Assignee

William Livsey

Country

GB

Application N°

31098/23

Application Date

1923-12-11

Patent N°

228672

Brevettato

1925-02-12

Priorità

1923-12-11

Brand

Stephens,Lang - Curzon - Summit

Title

Improvements in or relating to fountain or reservoir pens

Description

Caricamento a levetta

Riferimenti esterni

Informazioni

Brevetto per una variante del meccanismo interno di un caricamento a levetta. I brevetti di Livsey risultano, secondo questo articolo, legati alla produzione della Stephens e probabilmente anche della Lang.

File history

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current14:10, 11 August 2013Thumbnail for version as of 14:10, 11 August 20131,295 × 1,752, 6 pages (301 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=William Livsey |Assignee=William Livsey |Country=GB |ApplicationNum=31098/23 |ApplicationDate=1923-12-11 |PatentNum=228672 |PatentDate=1925-02-12 |PriorityDate=1923-12-11 |Titolo=Improvements in or relating to fountain or reservo...
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Metadata

Fatti riguardanti Patent-GB-228672.pdf
Application datedicembre 11, 1923 +
Application number31098/23 +
Assigned toWilliam Livsey +
Invented byWilliam Livsey +
Patent datefebbraio 12, 1925 +
Patent descriptionCaricamento a levetta +
Patent number228672 +
Patent titleImprovements in or relating to fountain or reservoir pens +
Patented byStephens + e Lang - Curzon - Summit +
Patented inGB +
Priority datedicembre 11, 1923 +
Used for featureLever filler +