UNT Libraries Government Documents Department - 5 Matching Results

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Scale Alarm
Patent for an improved scale alarm that automatically alerts the user to scales that are not balanced and is unaffected by temperature changes, including illustrations.
Pear-Burner
Patent for improvements in pear-burners of the type good for use with hydrocarbon fuels and adapted to be exploited directly by hand, for example for burning small objects located in positions not accessible.
Cotton-Stalk Cutter
Patent for a more efficient and simple cotton stalk chopper with the ability for the chopping drum to be moved up and down in the on and off positions.
Hair-Singer
Patent for a hair singer that contains the odor and smoke produced by singed hair.
Airship
Patent for an airshape. This invention is of a helicopter design. Illustration included.