File:Patent-GB-472380.pdf

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Original file(1,295 × 1,752 pixels, file size: 179 KB, MIME type: application/pdf, 3 pages)
Inventor

David Finburgh,Alec Finburgh

Assignee

Wyvern Fountain Pen Co.

Country

GB

Application N°

6186/37

Application Date

1937-03-02

Patent N°

472380

Brevettato

1937-09-22

Priorità

1937-03-02

Brand

Wyvern

Title

Improvements relating to propelling pencils

Description

Matita meccanica

Riferimenti esterni

Informazioni

Brevetto per una matita meccanica.

File history

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current02:43, 15 July 2015Thumbnail for version as of 02:43, 15 July 20151,295 × 1,752, 3 pages (179 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=David Finburgh,Alec Finburgh |Assignee=Wyvern Fountain Pen Co. |Country=GB |ApplicationNum=6186/37 |ApplicationDate=1937-03-02 |PatentNum=472380 |PatentDate=1937-09-22 |PriorityDate=1937-03-02 |Titolo=Improvements relating to pr...
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Metadata

Facts about "Patent-GB-472380.pdf"
Application dateMarch 2, 1937 +
Application number6186/37 +
Assigned toWyvern Fountain Pen Co. +
Invented byDavid Finburgh + and Alec Finburgh +
Patent dateSeptember 22, 1937 +
Patent descriptionMatita meccanica +
Patent number472380 +
Patent titleImprovements relating to propelling pencils +
Patented byWyvern Fountain Pen Company +
Patented inGB +
Priority dateMarch 2, 1937 +