Revision history of "File:Patent-GB-472380.pdf"

Jump to: navigation, search

Diff selection: Mark the radio boxes of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

  • (cur | prev) 03:07, 15 July 2015Piccardi (talk | contribs). . (368 bytes) (-1)
  • (cur | prev) 02:43, 15 July 2015Piccardi (talk | contribs). . (369 bytes) (+369). . ({{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...)
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 +