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Facts about "Patent-US-1050295.pdf"
Application dateJuly 12, 1910 +
Application number571564 +
Assigned toFelix Riesenberg +
Invented byFelix Riesenberg +
Mention patentFile:Patent-US-955205.pdf +
Patent dateJanuary 14, 1913 +
Patent descriptionVisualizzatore livello inchiostro +
Patent number1050295 +
Patent titleFountain-pen +
Patented byUnbranded +
Patented inUS +
Priority dateJuly 12, 1910 +