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Facts about "Patent-US-1143525.pdf"
Application dateFebruary 9, 1914 +
Application number817526 +
Assigned toWilliam I. Ferris +
Invented byWilliam I. Ferris +
Patent dateJune 15, 1915 +
Patent descriptionTappo boccetta inchiostro +
Patent number1143525 +
Patent titleDispensing-stopper for ink-bottles +
Patented byWaterman +
Patented inUS +
Priority dateFebruary 9, 1914 +