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Dental Clamp.

Description: Patent for a dental clamp "for holding pins for securement to metallic cover-plates for fillings" (lines 8-10), with illustrations.
Date: January 29, 1901
Creator: Mayes, Robert Martin
Partner: UNT Libraries Government Documents Department

Hydrocarbon-Burner

Description: Patent for invention relates to improvements in hydrocarbon-burners of that class which are employed in apparatus for destroying vegetable growths, such as cactus-plants, for heating asphaltum, for concrete and surface drying, and for other purposes where great heat is required.
Date: February 21, 1900
Creator: Neuendorff, John B
Partner: UNT Libraries Government Documents Department