UNT Libraries Government Documents Department - 42 Matching Results

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Process For Treating Crude Oil
Patent for a process to treat crude oil.
Oil Burner
Patent for simple and efficient mechanism capable of producing heat which vaporize oil.
Box-Car-Door Fastener
Patent for a box car door fastener.
Apparatus for Making Carbureted Hydrogen Gas.
Patent for improved apparatus for manufacturing carbureted gas at small cost for illuminating and general heating and power purposes.
Aeroplane
Patent for an improvement to aeroplanes which includes movable horizontal and vertical planes (or curtains).
Conveyer.
Patent for the invention of a new conveyor, designed to simplify handling sacked grain.
Attachment for Windmills.
Patent for a windmill attachment that will increase the pumping capacity of windmills or other lifting pumps.
Wire Fence.
Patent for a wire fence that allows for easy tightening of the wires.
Windmill
Patent for windmill "utilizing a horizontally movable wheel" (line 10) that keeps a steady rotation and will have a wing tripping element that can either lock the wings or shift wings at proper time, including instructions and illustrations.
Improvements in Target-Controlled Roundabouts
Patent for a target-controlled roundabout comprised of a "revoluble member arranged to be operated by a plunger" (lines 11-12).
Improvements in Automatic Advertising Devices
Patent for an automatic advertising device that can show various signs or display cards and provides "an endless belt of transparent material which is differently colored" (lines 12-15) so that the sign may be "artistically changed" (lines 17-18). Includes instructions and illustrations.
Tree and Shrub Protector.
Patent for a tree and shrub protector particularly for house plants to protect them from cold weather, including illustrations and instructions.
Supporting Bracket for Freezing Device
Patent for brackets used to hold edible fluids to be frozen.
Process of Electrostatic Separation.
Patent for new improvements to Processes of Electrostatic Separation, "particularly to a process where the comminuted material subjected to the influence of an electrostatic field" (lines 12-14) including instructions and illustrations.
Umbrella-Holder
Patent for an umbrella holder. Illustrations included.
Oil-Separator.
Patent for the invention of a new oil separator with all its descriptions.
Mail-Box-Transmission System
Patent for improvements in mail box transmission systems. The invention aims to facilitate the retrieval of the mail through a cable transmission system in rural communities.
Process of Destroying Cotton-Boll Weevils
Patent for a formula for an insecticide for the Mexican cotton boll weevil.
Preserved Wood and Process of Making Same.
Patent for a method of injecting preservative materials, in a manner that will reduce the cost of the treatment without greatly reducing the preservative action.
Process of Manufacturing Carbureted Hydrogen Gas.
Patent for a process for manufacturing carbureted hydrogen gas.
Putty-Trowel.
Patent for a putty trowel for use in installing windows.
Fountain-Pen.
Patent for a new and improved fountain pen that provides a “novel means for manipulating the compressible reservoir” (lines 13-14) of the pen and of which the contents "may readily be fed manually, to the ink-applying portion of the pen" (lines 10-11) including instructions and illustrations.
Guard-Rail Clamp.
Patent for guard rail clamps to securely clasp guard rails with the main rail with features such as spikes and braces.
Suspension-Bridge.
Patent for suspension bridges and a mechanism to overcome the vertical motion in floors of spans of bridges and provides a permanent anchorage for the cables.
Seed-Planter
Patent for a seed planter. Illustrations included.
Resilient Vehicle Wheel
Patent for a resilient vehicle-wheel. Illustrations are included.
Rotary Churn.
Patent for a manual rotary churn with two dasher blades, including instructions and illustrations.
Fly-Trap.
Patent for an improved fly trap.
Fertilizer-Distributor.
Patent for a fertilizer distributor, which has a rocking hopper to distribute the fertilizer from.
Rotary Hand-Stamp.
Patent for a rotary hand stamp that has an interchangeable printing surface that is simple, convenient, and is especially created for rapid operation.
Potato-Digging Machine.
Patent for a potato digging machine, which harvests the potatoes and puts them into bags.
Neck-Yoke or Tongue Attachment
Patent for a neck-yoke or tongue attachment. It is adapted for use with any "type of breast-bar, neck-yoke, or tongue and pole equipped vehicles" (lines 12-14).
Pipe Connection
Patent for a pipe connection for metal pipes that allows sections of pipe to be easily connected together and bent into different shapes for use in trains.
Pillow
Patent for a pillow. Illustrations included.
Rail-Joint
Patent for a rail joint. Illustrations included.
Furniture Appliance.
Patent for a piece of furniture that contains a retractable length of carpet material, intended for use in shoe stores to allow trial of the products without causing damage to the soles. Includes instructions and illustrations.
Ditching-Plow.
Patent for a ditching plow for use in digging shallow ditches.
Display Device.
Patent for a display rack adapted for exhibiting various fabrics.
Cotton-Picker
Patent for improvements to cotton pickers providing a wheeled machine that will "remove cotton lint from the plants by mechanical means" (lines 15-16) with added new features to construction and operation, including instructions and illustrations.
Cut-Off
Patent for a shut off for water supply tanks for cutting off the supply of water and preventing freezing. Illustrations included,
Cotton-Chopping Attachment for Cultivators
Patent for a cotton chopping attachment for cultivators. Illustrations included.
Cistern-Guard.
Patent for a device that guards the water cistern against impure water which drains from the roof of a building to which the cistern appertains.
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