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Facts about "Patent-US-2186869.pdf"
Application dateJuly 25, 1936 +
Application number92626 +
Assigned toDavid Kahn Inc +
Invented byDavid Kahn +
Mention patentFile:Patent-US-2186870.pdf +, File:Patent-US-2186027.pdf + and File:Patent-US-2203093.pdf +
Patent dateJanuary 9, 1940 +
Patent descriptionMatita meccanica +
Patent number2186869 +
Patent titleMechanical magazine pencil +
Patented byWearever +
Patented inUS +
Priority dateJuly 25, 1936 +