UNT Libraries Government Documents Department - 11 Matching Results

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Baling-Press
Patent for bailing press including improvements in the compressor, feeder, and plunger-actuating mechanisms.
Cotton Gin.
Patent for improvements in cotton gins, including "an attachment for a gin feeder to separate cotton from the burs during the gin operation...especially adapted for use upon cotton containing an excess amount of bolls" (lines 13-16). The improvements include an air suction device to remove cotton from the burs before it enters the gin.
Flexible Conduit.
Patent for flexible conduits that posses maximum strength, resilience, and flexibility that extend the life of dredge sleeves, couplings and other capacities.
Gas-Meter Attachment.
Patent for a gas meter attachment that work with sliding valves to operate the mechanism that measures the gas allowed to pass through the meter.
Gas-Meter-Valve Protector
Patent for an attachment for gas or fluid meters that uses the sliding valve principle. Improvments upon valve covers so that they are more firmly attached.
Gearing for Hoisting Apparatus
Patent for gearing that hoists items in construction. This one is designed more specifically with the drilling of wells in mind, but it can be used in other activities as well. The apparatus can run at varying speeds, all controlled by a single person who does not have to leave the controls to adjust said speed.
Pumping-Engine.
Patent for a pumping engine that pumps air, water, oil, or other agents. It was designed to be used for air pumps on locomotives, inflating tires on automobiles, pumping water in steam operated machines, and other uses.
Railway-Tie.
Patent for an invention relating to the railway tie that aims to produce "a tie which is adapted to be constructed of reinforced concrete" (lines 14-16). Other objectives and illustrations of invention are included.
Rocking-Chair Clamp
Patent for converting standard chairs into rocking chairs, including illustrations.
Safety-Lamp.
Patent for a safety lamp that prevents the explosion of combustible gases by adding a perforated dome and air chamber. The expansion spaces cut off the air supply and extinguish the lamp.
Tie-Up Stand for Mail.
Patent for the tying of mail into bundles. The invention is adjustable and allows for mail of various widths.
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