UNT Libraries Government Documents Department - 23 Matching Results

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Air-Brake Governor
Patent for an air brake governor improvement that regulates the pressure of fluid or air in the braking system as to prevent it from braking with too much pressure.
Buggy-Top Retainer
Patent for a buggy top retainer designed to keep the top of a buggy stable as it is driving over rough terrain. Illustrations included.
Combined Educational Chart, Drawing Board, and Writing-Desk
Patent for a piece of furniture that can act as an educational chart, drawing board, or a writing desk. Illustrations included.
Cotton Chopper
Patent for a cotton chopper. Illustrations included.
Cotton-Chopper.
Patent for a cotton chopper, which can operate in uneven soil and attaches to a cultivator.
Cotton-Picking Machine.
Patent for improvement in cotton picking machine “whereby the ripened portion of the cotton may be easily and thoroughly picked or removed and disposed in a suitable receptacle.” (Lines 22-24.) Illustration is included.
Granbury Sheet
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000
Hamilton Sheet
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000
Lawn-Mower.
Patent for a new and improved lawn mower that "consists in the novel construction and arrangement of its parts." (lines 13-14), including description and illustrations.
Lever.
Patent for a lever that attaches to moveable cultivator gangs.
Mechanical Movement.
Patent for improved manner of rotary movement on various machines. Includes illustrations.
Palo Pinto Sheet
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000
Planter
Patent for "planters of that type embodying a rotatable hopper which is carried by the supporting-wheels of the device" with an illustration.
Railway-Tie.
Patent for improvements in railway ties, specifically railway ties in the "metallic" class. The ties in this class are affixed to the rails without the need for spikes.
Recharging-Valve.
Patent for a recharging valve "to permit recharging the auxiliary reservoirs of an automatic air-brake system without involving the release of the brakes." (lines 8-11) including instructions and illustrations.
Revolving Kitchen Cabinet
Patent for a revolving kitchen cabinet. This invention is an adapted improvement to create economize space and save time in food preparation of food. Illustrations included.
Saw-Oiling Device
Patent for a hand saw blade oiling device built into the handle of the saw. By holding stops and pulling back on the pistons of the device on the saw handle, oil is released and forced into nozzles which deliver oil onto the blade.
Saw-Operating Mechanism.
Patent for a motor operated cross-cutting saw for cutting timber.
Steam-Heater
Patent for steam heater to keep cooked food warm, suitable for smaller hotels, restaurants, and other venues, who could not afford larger, more elaborate steam heaters, including illustrations.
Valve.
Patent for a new and useful valve, including instructions and illustrations.
Wire Stretcher
Patent for wire stretcher. Illustration included.
Wrench
Patent for a wrench. Illustration included.
Wrench.
Patent for a wrench with an adjustable handle for multiple uses, with illustrations.
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