File:Patent-GB-487942.pdf

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Original file(1,295 × 1,752 pixels, file size: 276 KB, MIME type: application/pdf, 4 pages)
Inventor

William F. Johnson

Assignee

The Mentmore Manufacturing Company Limited

Country

GB

Application N°

35514/36

Application Date

1936-12-28

Patent N°

487942

Brevettato

1938-06-28

Priorità

1936-12-28

Brand

Mentmore

Title

Improvements in or relating to self-filling fountain pens

Description

Sistema di caricamento

Riferimenti esterni

Informazioni

Brevetto per un sistema di caricamento a sfiatatoio, analogo al vacumatic filler. Riferimenti a nº GB-439182.

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current00:35, 28 November 2013Thumbnail for version as of 00:35, 28 November 20131,295 × 1,752, 4 pages (276 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=William F. Johnson |Assignee=The Mentmore Manufacturing Company Limited |Country=GB |ApplicationNum=35514/36 |ApplicationDate=1936-12-28 |PatentNum=487942 |PatentDate=1938-06-28 |PriorityDate=1936-12-28 |Titolo=Improvements in or...
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Metadata

Facts about "Patent-GB-487942.pdf"
Application dateDecember 28, 1936 +
Application number35514/36 +
Assigned toThe Mentmore Manufacturing Company Limited +
Invented byWilliam F. Johnson +
Mention patentFile:Patent-GB-439182.pdf +
Patent dateJune 28, 1938 +
Patent descriptionSistema di caricamento +
Patent number487942 +
Patent titleImprovements in or relating to self-filling fountain pens +
Patented byMentmore +
Patented inGB +
Priority dateDecember 28, 1936 +