UNT Libraries Government Documents Department - 5 Matching Results

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Apparatus for Bleaching Cotton: Patent for an apparatus for treating lint cotton as it passes from the gin for bleaching. Illustration included.
Automatic Railway-Switch.: Patent for a railway-switch by enabling the switch operate automatically when a train is passing by. Illustration is included.
Child's Garment: Patent for a child's garment. Illustration included.
Fumigator.: Patent for a fumigator for driving out flies or mosquitoes from rooms with kerosene gas.
Valve Stem Packing: Patent for "valve-stem packing for locomotives and steam engines." (lines 8,9) including instructions and illustrations.