UNT Libraries Government Documents Department - 8 Matching Results

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Acetylene Gas Generator: Patent for an acetylene gas generator. Illustration included.
Alarm System: Patent for a fire alarm system which activates when a certain temperature is detected by the device.
Apparatus for Electroplating Small Metallic Articles.: Patent for "apparatus for electroplating small metallic articles, and more particularly certain small clamps used in building fences" (lines 8-11), including illustrations.
Automatic Siphon: Patent for an automatic siphon. This invention is intended to for the purpose of draining cellars and basements. Illustration included.
Bracing Garment: Patent for a bracing garment. This invention resembles a corset functioning as a body brace. Illustrations included.
Cooking Utensil.: Patent for a steam cooker with steam tight joints.
Cylinder-Cock: Allows the cylinder cocks on a steam engine to be opened or closed using a coiled spring instead of steam or air pressure to ensure it is opened only when the engineer wants.
Roller-Bearing Trolley-Wheel.: Patent for a trolley wheel, which puts less friction on the axle by reducing the movement inside the wheel.