File:Patent-GB-469484.pdf

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Original file(1,296 × 1,754 pixels, file size: 334 KB, MIME type: application/pdf, 4 pages)
Inventor

Henry Frederick Charles Burnham, Henry Charles William Burnham

Assignee

Henry Frederick Charles Burnham, Henry Charles William Burnham

Country

GB

Application N°

4575/36

Application Date

1936-02-14

Patent N°

469484

Brevettato

1937-07-27

Priorità

1936-02-14

Brand

Burnham

Title

Improvements in fountain pens

Description

Caricamento a torsione

Riferimenti esterni

Informazioni

Brevetto per una variante di sistema di caricamento a torsione (twist filler).

File history

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Date/TimeThumbnailDimensionsUserComment
current00:51, 1 July 2019Thumbnail for version as of 00:51, 1 July 20191,296 × 1,754, 4 pages (334 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Henry Frederick Charles Burnham, Henry Charles William Burnham |Assignee=Louis Badois |Country=GB |ApplicationNum=4575/36 |ApplicationDate=1936-02-14 |PatentNum=469484 |PatentDate=1937-07-27 |PriorityDate=1936-02-14 |Titolo=Impro...
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Metadata

Facts about "Patent-GB-469484.pdf"
Application dateFebruary 14, 1936 +
Application number4575/36 +
Assigned toHenry Frederick Charles Burnham, Henry Charles William Burnham +
Invented byHenry Frederick Charles Burnham + and Henry Charles William Burnham +
Patent dateJuly 27, 1937 +
Patent descriptionCaricamento a torsione +
Patent number469484 +
Patent titleImprovements in fountain pens +
Patented byBurnham +
Patented inGB +
Priority dateFebruary 14, 1936 +
Used for featureTwist filler +