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Application dateAugust 10, 1909 +
Application number190918450 +
Assigned toFrancis Charles Jarvis, Thomas Howard Garner +
Invented byFrancis Charles Jarvis + and Thomas Howard Garner +
Patent dateNovember 11, 1909 +
Patent descriptionPenna a stilo +
Patent number190918450 +
Patent titleImprovements in Stylographic Pens +
Patented byConway Stewart +
Patented inGB +
Priority dateAugust 10, 1909 +
Same invention ofFile:Patent-FR-411575.pdf +
Used for featurePenna a stilo +