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Facts about "Patent-US-723726.pdf"
Application dateDecember 6, 1902 +
Application number134146 +
Assigned toGeorge W. Perks, Frederick C. Thacker +
Invented byGeorge W. Perks + and Frederick C. Thacker +
Patent dateMarch 24, 1903 +
Patent descriptionCaricamento a pompetta +
Patent number723726 +
Patent titleFountain-pen +
Patented byUnbranded +
Patented inUS +
Priority dateDecember 6, 1902 +
Used for featureBulb filler +