UNT Libraries Government Documents Department - 137 Matching Results

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Acetylene Gas Torch
Patent for a acetylene gas torch. Illustration included.
Animal-Trap.
Patent for an improved animal trap, primarily intended for catching wolves, that is adjustable and economical to construct.
Apparatus For Refining Crude Petroleum
Patent for an apparatus for refining crude petroleum. This invention seeks to process oil containing burned, scorched, or charred particles. Illustration included.
Audiphone
Patent for a audiophone which reproduces sounds at their original volume and timbre through the use of diaphragms vibrated by an electric signal.
Automatic Electric Switch
Patent for an automatic electric switch. This invention consists of a series of switches and a rotary switch run by electromagnetic key operating motor. Illustration included.
Automatic Fire-Alarm.
Patent for the automatic fire alarm system relates to a fusing wire that reacts to any heat or fire by closing circuit inside of the battery resulting in sounding off the alarm, and thus, improving the fire-alarm system structure.
Automatic Locking and Releasing Device for Mining-Cars
Patent for an automatic locking and releasing device for mining carts and cages. Illustrations included.
Automatic Ore and Pulp Sampler
Patent for a automatic ore and pulp sampler. This invention represents a settling tank to accumulate particles. Illustration included.
Automatic Ore And Slime Separator
Patent for a automatic ore and slime separator. This invention is designed to separate the sand and other solid particles from water. Illustration included.
Automatic Silt And Sand Separator.
Patent for an automatic silt and sand separator that settles and discharges sand, slimes and any foreign matters.
Baling Press
Patent for a baling press. Illustration included.
Baling-Press
Patent for a manually operated baling press which bales materials more easily than other presses.
Baling Press
Patent for a baling press to be used for hay, straw, wool, and other fibrous materials.
Band-Cutter and Feeder
Patent for a band cutter and feeder which cuts the bands that tie bundles of grain and feeds the grain into a threshing machine. Illustrations included.
Boll Weevil Catcher
Patent for a boll weevil catcher. Illustration included.
Breech-Protector
Patent for a breech protector for guns which protects exposed parts of the gun and the hands of the person handling it. Illustrations included.
Brick Kiln
Patent for a brick kiln. Illustration included.
Brick-Machine.
Patent for a brick machine that is "effective, yet simple and durable, machine especially adapted to receive bricks from a stiff-mud mill and re-press them and also to provide a means whereby the machine will be automatic in its action." (Lines 7-12) Illustrations included.
Cabinet
Patent for
Canning Apparatus.
Patent for Canning Apparatus used to preserve fruits and vegetables in sealed cans. Apparatus also consist of a boiling platform to boil the contents of the can before sealing it.
Capsule Filler
Patent for a device that fills capsules with medicine. Illustration included.
Car-Brake.
Patent for Car brake. Improvements in street car brake system which is based on the concept of physical force applied on the fender or apron which in turn forces the shoe on the rim.
Car Brake
Patent for a rail-car brake system. Illustration included.
Car Coupling
Patent for a rail cars coupler. Illustrations included.
Carriage Bow Support
Patent for a carriage bow support. This invention is designed for use with buggies and absorb shock and jarring motions. Illustration included.
Cattle Guard
Patent for a cattle guard. This cattle guard is a useful improvement in use on railway-tracks.
Chair-Dowel for Building Purposes.
Patent for a chair dowel for constructing chairs, which puts the whole weight of the chair on top of the columns of the chair rather than the sides.
Churn-Operating Mechanism
Patent for a rotary dasher churn operated by a spring motor. Illustrations included.
Cistern
Patent for the "class of cisterns used to catch rain-water from the roofs of houses or other places" (lines 9-11); including illustration and instructions
COMBINATION RAKE AND FORK.
Patent for a new invention of a farm implement hand-tool which is a combination of a rake and a fork, functioning either as a rake or a fork with a single adjustment, including description and illustrations.
Combination-Tool
Patent for a multi-purpose tool to open barrels and similar closed items, to remove staples and nails in construction, including illustrations.
Combined Pipe Clamp And Wrench
Patent for a combined pipe clamp and wrench. Illustration included.
Combined Post-Hole Digger and Wire-Stretcher.
Patent for a post-hole digger with a wire stretcher attached to it.
Combined Separator and Bagging Device for Grain
Patent for a thresher attachment that uses a suction fan to separate grain from lighter materials and allows the grain to be collected in a bag or other container.
Composition Fuel
Patent for "a new and useful improvement in composition fuel, the object being to produce fuel in compact form which will burn quickly, rapidly generating an intense heat, and leaving but a small quantity of a residue or ash" (lines 10-15).
Cot-Canopy
Patent for a cot with a surrounding canopy that is designed to keep insects away from the user.
Cotton Attachment For Cultivators
Patent for a cotton attachment for cultivators. This invention allows for the attachment to any normal cultivator of cotton attachment to cultivate cotton. Illustration included.
Cotton Chopper
Patent for cotton chopper. This invention is on a wheel mounted frame and is adjustable for cutting out sections at desired intervals. Illustration included.
Cotton Cleaning Apparatus
Patent for cotton cleaning apparatus. Illustrations included.
Cotton Stalk Puller
Patent for a cotton stalk puller. It is designed "to operate upon the stalks, a pulling-cylinder agaisnt which the stalks are forced by the action of the reel and which operate in conjunction with the latter to pull or lift stalks from the ground" (lines 19-23). Illustrations included.
Crude Oil Burner
Patent for a crude oil burner. This invention is designed to burn crude oil in its unrefined state. Illustration included.
Cultivator
Patent for a cultivator. Illustration included.
Device For Lifting Kettles From Stoves, &c
Patent for a device for lifting kettles from stoves. Illustration included.
Discharge for Tank-Cars.
Patent for a oil tanker discharge system, which has the valves for releasing the oil on the exterior of the tank to allow for for repair work without entering the oil tank, thereby avoiding the dangers of gas inhalation to workmen.
Disk Plow
Patent for Disk Plow
Display Stand for Doors
Patent for display stand for doors.
Door Check
Patent for a door-check, which will hold the door in any position it is placed.
Door-Spring.
Patent for new parts and improved features in door springs.
Double Acting Cylinder Pump
Patent for double acting cylinder pumps capable of continuous operation and a continuous stream of water, including illustration.
Draft Evener
Patent for invention that "relates to four-horse draft equalizers, and is well adapted for use on plows-- gang-plows, sulky-plows, and grain-plows-- and may be used also on wagons and other vehicles drawn by horse-power" (lines 8-12). Illustrations are included
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