UNT Libraries Government Documents Department - 6 Matching Results

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Acetylene-Gas Generator: Patent for an Acetylene gas generator with an improved building method for holding the carbide tank above the generator tank.
Cotton Compressor: Patent for Cotton Compressor. "This invention relates to apparatus for compressing bales of cotton and for similar purposes." (lines 11-13).
Food Tongs: Patent for food tongs. The invention employs scoops. Illustration included.
Machine for Sharpening Cutlery.: Patent for machine for sharpening cutlery that clamps object to be sharpened in a moveable carrier in position to be reciprocated between abrading members.
Railway-Switch.: Patent for a railway switch that is triggered by a shoe on a train car.
Well Drilling Bit.: Patent for new and improved well-drilling bit. Illustration included.