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Facts about "Patent-US-632320.pdf"
Application dateMarch 10, 1899 +
Application number708515 +
Assigned toEdgar E. Nelthorpe, George H. Williamson +
Invented byEdgar E. Nelthorpe + and George H. Williamson +
Patent dateSeptember 5, 1899 +
Patent descriptionGiunzione jointless +
Patent number632320 +
Patent titleFountain-pen +
Patented byWilliamson Pen Co. - Williamson Torino +
Patented inUS +
Priority dateMarch 10, 1899 +
Used for featureJointless +