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Application dateJuly 17, 1911 +
Application number191116434 +
Assigned toFrancis W. Vaughn Jr. +
Invented byFrancis W. Vaughn Jr. +
Patent dateNovember 23, 1911 +
Patent descriptionSistema di caricamento +
Patent number191116434 +
Patent titleImprovements in Fountain Pens +
Patented byMoore Pen Company +
Patented inGB +
Priority dateAugust 5, 1910 +
Same invention ofFile:Patent-US-984116.pdf +
Used for featureNon-leakable filler +