UNT Libraries Government Documents Department - 26 Matching Results

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Air-Pump.
Patent for an air pump improvement that simpler and cheaper to produce. It also provides a description of "the combination and arragement of parts" (lines 14-15), including illustrations.
Austin 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
Blanco 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
Boll-Weevil Exterminator.
Patent for a machine that exterminates boll weevils. This machine employs air suction for drawing boll weevils into a retaining box from which they may be removed for destruction.
Door.
Patent for a door "that can be secured in either open or closed position either from the exterior or interior of the building on which the door is mounted" (lines 9-12) including instructions and illustrations.
Drill-Cable Clamp.
Patent for Drill-Cable Clamp is for a device that clamps the rope to which the drill connects. The rope can be rotated, while connected to both the drill and the drilling machine securely.
Insulator
Patent for Insulator
Motor-Cultivator
Patent for an improvement to motor cultivators. It provides the operator a way to manually adjust the depth of the furrow and cultivator blade, including illustrations.
Plant-Protector.
Patent for improvements in plant-protection by providing a foraminous hood for young plants. This particular plant-protector is protect melon type and vegetable of similar qualities against worms, grubs, lice and other pests.
Polish for Woodwork and Method of Preparing the Same.
Patent for a polish for varnished woodwork
Root-Puller.
Patent for a root puller for pulling up Mesquite tree root clumps.
San Marcos 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
San Marcos 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
Shock Absorber.
Patent for shock absorbers the permit bodily movement on one of the parts to which these devices are usually connected in a vehicle.
Shutter and Ventilator
Patent for a shutter that may be used as either window blinds or a ventilator. Illustrations included.
Storage Battery.
Patent for a storage battery with a high number of amps.
Supporting Bracket for Freezing Device
Patent for brackets used to hold edible fluids to be frozen.
Tire Tool
Patent for a tool designed to remove the tire casings from vehicle rims and also to replace the casing back on to the rims.
Toy Cannon
Patent for an improvement to toy cannons to enable marbles and other spherical objects can be fed into cannon and fired providing a varied range of distance.
Toy Repeating Gun.
Patent for an improvement on toy repeating guns "which may be cocked and fired by manipulation of a single member and which embodies a magazine to receive a number of projectiles which automatically feeds by gravitative action into proper position to be projected by the striker or discharging member. " (lines 10-16) including instructions and illustrations.
Tray-Holding Attachment for Bedsteads
Patent for an attachment for a bedstead in order to hold a tray. The invention allows a tray, or trays, to be held over a bed to hold food, drink, or other items closer to the occupant.
Type-Cabinet.
Patent for a type cabinet for storing dating type.
Vulcanizer
Patent for a product that vulcanizes the rubber of tire casings more easily. It holds a combustible fuel for heating and has a curved design to better fit the shape of the tire.
Water-Cooling Device.
Patent for a water cooling device in refrigerators and iceboxes that provides drinking water from the ice compartment.
Well-Tube Holder
Patent for a well tube holder for removing pipes from wells and holding them in place. Illustrations included.
Wrench
Patent for a wrench that can also be used as a pipe. Illustrations included.
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