File:Patent-GB-191100218.pdf

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Original file(1,239 × 1,754 pixels, file size: 144 KB, MIME type: application/pdf, 3 pages)
Inventor

Felix Riesenberg

Assignee

Felix Riesenberg

Country

GB

Application N°

218

Application Date

1911-01-04

Patent N°

191100218

Brevettato

1911-02-23

Priorità

1910-01-24

Brand

Unbranded

Title

Improvements in Fountain Pens

Description

Visualizzatore livello inchiostro

Riferimenti esterni

Informazioni

Brevetto per un sistema di visualizzazione del livello di inchiostro. Stessa invenzione di nº US-955205. Esiste un legame con la Swan in quanto altri brevetti di Felix Riesenberg sono assegnati a Herbert L. Carman, che è stato vicepresidente della Swan americana e con la Waterman a cui sono assegnati altri brevetti.

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current23:40, 22 August 2013Thumbnail for version as of 23:40, 22 August 20131,239 × 1,754, 3 pages (144 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Felix Riesenberg |Assignee=Felix Riesenberg |Country=GB |ApplicationNum=218 |ApplicationDate=1911-01-04 |PatentNum=191100218 |PatentDate=1911-02-23 |PriorityDate=1910-01-24 |Titolo=Improvements in Fountain Pens |Marca=Unbranded ...
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Metadata

Application dateJanuary 4, 1911 +
Application number218 +
Assigned toFelix Riesenberg +
Invented byFelix Riesenberg +
Patent dateFebruary 23, 1911 +
Patent descriptionVisualizzatore livello inchiostro +
Patent number191100218 +
Patent titleImprovements in Fountain Pens +
Patented byUnbranded +
Patented inGB +
Priority dateJanuary 24, 1910 +
Same invention ofFile:Patent-US-955205.pdf +