File:Patent-GB-581290.pdf

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Original file(1,295 × 1,752 pixels, file size: 271 KB, MIME type: application/pdf, 4 pages)
Inventor

Mark Sydney Finburgh, William Thomas Higgins

Assignee

Wyvern Fountain Pen Company Limited

Country

GB

Application N°

16158/44

Application Date

1944-08-24

Patent N°

581290

Brevettato

1946-10-08

Priorità

1944-08-24

Brand

Wyvern

Title

Self-filling fountain pens

Description

Caricamento a sfiatatoio

Riferimenti esterni

Informazioni

Brevetto per un caricamento a sfiatatoio senza parti in gomma, in stile stantuffo tuffante.

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Metadata

Fatti riguardanti Patent-GB-581290.pdf
Application dateagosto 24, 1944 +
Application number16158/44 +
Assigned toWyvern Fountain Pen Company Limited +
Invented byMark Sydney Finburgh + e William Thomas Higgins +
Patent dateottobre 8, 1946 +
Patent descriptionCaricamento a sfiatatoio +
Patent number581290 +
Patent titleSelf-filling fountain pens +
Patented byWyvern Fountain Pen Company +
Patented inGB +
Priority dateagosto 24, 1944 +