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Facts about "Patent-GB-182234.pdf"
Application dateApril 9, 1921 +
Application number10500/21 +
Assigned toThe Wyvern Fountain Pen Co. +
Invented byGeorge Davies +
Patent dateJuly 6, 1922 +
Patent descriptionMatita meccanica per combo +
Patent number182234 +
Patent titleImprovements in and relating to propelling actions or devices for pencil holders +
Patented byWyvern Fountain Pen Company +
Patented inGB +
Priority dateApril 9, 1921 +