UNT Libraries Government Documents Department - 116 Matching Results

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Air-Brake.
Patent for "a direct air brake system [that is] adapted to be used in combination with an automatic system, whereby the brakes can be applied by either the automatic or quick system, or the direct, or by both, as the conditions may require" (lines 8-13).
Animal Shears.
Patent for new and improved animal shears. This design consists in "mechanism for imparting a combined reciprocating and edgewise play to the cutting knife or knives in order to cause the teeth of said knife or knives to follow or describe a curved or oval path, and thus insure greater efficiency of operation; to provide for the proper lateral contact of the knives in order to insure their proper action and to regulate the pressure or force with which one knife bears on the other; [and] to provide a peculiar form of cutter-teeth which shall be automatic or self-cleaning" (lines 19-30).
Artificial Tooth.
Patent for a new and useful artificial tooth for "supplying missing teeth or crowning roots" (line 10 -11).
Automatic Stopping Mechanism for Engines.
Patent for certain new and useful improvements in automatic stopping mechanism for engines.
Axle-Skein.
Patent for an axle-skein. Its purpose is "to improve the construction of axle-skeins, to increase their strength and durability, and to decrease the wear of the same at the bottom thereof" (lines 10-14).
Back-Band Hook.
Patent for certain new and useful improvements in back band hooks, including instructions and illustrations.
Bicycle Attachment.
Patent for "a new and improved bicycle attachment arranged to serve as a foot-rest for the feet of the rider while coasting and adapted to be lowered to support the bicycle in a vertical position when not in use and to securely lock the wheel and support together to prevent the machine from being stolen" (lines 7-14), including illustrations.
Bicycle-Holder.
Patent for a bicycle-holder that holds the bicycle upright. It consists of "a pair of plates clamped upon a portion of the frame of a bicycle, two pairs of ears formed integral with and depending from said plates, one pair of ears being formed convcavo-convex to form a socket between them and constructed with semicircular notches in their lower edges, a rod having a ball or spherical body on its upper end that is located and held for movement in the so formed socket, a lug formed integral with the lower end of one of the remaining pair of ears, and an arm pivoted between said remaining pair of ears, said arm having a bifurcated lower end that engages the rim or tire of the front wheel of the bicycle" (lines 40-54).
Billiard-Ball Holder.
Patent for a simple billiard-ball holder that is meant to "provide a means for holding the balls when not in use, so that they will not fall out of the holder to the floor, and means to provide for the tilting of the holder out of line, so that the balls will roll to the opposite end, and out of the opening into the triangle, thereby saving a good part of the time in taking the balls out of the holder" (lines 20-27).
Boat.
Patent for certain new and useful improvements in boats to "increase the speed and insure greater safety and stability in sailing vessels, row-boats, canoes, and the like" (line 12-14).
Bottle-Stopper.
Patent for "a bottle-stopper which shall not require any wire, cap or clamp for holding it and which shall by reason of its form and of the materials of which it is composed afford a tight joint or seal under all circumstances." (Lines 13-17) Includes instructions and illustrations.
Bridle Bit.
Patent for a new and improved bridle bit. This design "consist[s] of curb-plates provided with the mouth-bar and having the upper ends provided with slots and the lower ends formed with longitudinal slots, and the cheek-plates loosely fitted to the outer ends of the mouth-bar and having their opposite ends formed with openings for the attachment of the head-stall and reins" (lines 72-79).
Car-Coupling.
Patent for a new and improved car coupling, including instructions and illustrations.
Car-Coupling.
Patent for a new and useful car coupling, including instructions and illustrations.
Car-Coupling
Patent for "a new and improved car-coupling which is simple and durable in construction and very effective and automatic in operation" (lines 8-11).
Car Coupling.
Patent for a new and improved coupling for railroad cars. This design's "objects are, first, to couple cars of various altitudes; second, to couple the cars automatically; third, to uncouple from the top or side of the car; [and] fourth, to dispense with pins" (lines 16-20). It consists in a "draw-head [that] is provided with an elastic cover having a link-lifting arm secured thereto, a lever for oscillating said cover, performing the duplex function of disengaging the link and permitting its egress, a sloping projection from the base of said draw-head engaging the link on contact, and the bent link" (lines 51-58).
Car-Replacer.
Patent for "car-replacers or wrecking-frogs employed for guiding the wheels of a derailed car or locomotive to the rails." (Lines 7-10) Includes instructions and illustrations.
Car-Replacer.
Patent for a car-replacer that has a stronger construction and is more efficient than other car-replacers. It has two skids, one on each side of the rail, the inside skid meant to deflect car-wheels to the rail, and the outside skid meant to slu "the truck in line with the track, and at the same time cause the wheels to be forced sideways on the rails" (lines 27-29).
Cattle-Guard.
Patent for a cattle-guard that improves on patents previously granted to the inventor (No. 516,307 and No. 501,785). The improvements include "the provision of a counter balance or lever with a weight slidingly thereon, which can be adjusted so as to better regulate the platform (lines 25-28) and perforated guards, which will not get as damaged by the wind as non-perforated guards. The patent also includes springs under the platform instead of springs under the sills.
Chemical Fire-Extinguisher.
Patent for certain new and useful improvements in chemical fire extinguishers, including instructions and illustrations.
Churn.
Patent for a churn with an improved "construction of working body churns, to effect a rapid production of butter, and to enable the temperature of the contents of the churn to be readily controlled and regulated to facilitate churning" (lines 11-15).
Churn.
Patent for a simple, inexpensive, and effective combined churn motor and dasher that continuously and smoothly circulates cream. It has a large wheel the operator turns, which is connected through a series of pulleys to the dasher. A large frame holds the parts in place.
Churn.
Patent for a simple, efficient, and improved churn that thoroughly aerating and stirring the cream. It has a removable vertical dasher and two dasher cups.
Churn.
Patent for an apparatus for operating churns and ice-cream freezers. To operate, one turns a handle, and through a series of gears, pulleys, and wheels, the cream is stirred. The churn container rotates and sits in a frame where the apparatus is fixed above it.
Churn.
Patent for a churn that can be easily disassembled and cleaned easily. The churn is a circular chamber with a tube in its center. The tube has a fan around it at the top of the chamber, and the air goes through the fan, is sucked into the tube, and is released at the bottom of the chamber in order to agitate the cream.
Clasp
Patent for a new and improved clasp. This design "compris[es] a base and a reversely bent or inclined retaining or clamping arm formed of a single continuous wire with an eye at one end thereof and a bend or enlargement at the other end thereof, the frame or base being substantially rectangular, and the upward bent arm extending through the eye at one end of the base and having the bend or enlargement at the other end arranged near or against the end bar at the opposite end of the frame" (lines 66-76).
Coach and Car Step.
Patent for an attached coach and car step "to render it unnecessary to carry stools or stepping-boxes, as are now used to facilitate passengers to get on or off the car or coach from an extra height between the ground or depot-floor and the main bottom tread of the step, thus avoiding dangerous and fatal results from overturning of stools and boxes." (Lines 14-21) Includes instructions and illustrations.
Coat-Adjuster.
Patent for a machine that holds a coat for a person and puts it on that person, thus avoiding the need to personally put on a coat. Pivoted arms hold on to the coat and clamps are connected to the arms which hold on to the coat.
Coin-Operated Boot or Show Blackening Machine
Patent for a shoe or boot blackening machine that operates automatically with the depositing of a coin, and as such drastically decreases labor and time needed for shoe or boot blackening.
Combined Computing Device and Weighing-Scale.
Patent for "a simple, economical, and portable combined computing and weighing scale for ordinary use so simple in its operation that an illiterate person can manipulate it with as much facility as one trained to the practical use of more complicated devices" (lines 20-25).
Combined Cotton Chopper and Planter
Patent for a combined cotton chopper and planter, made to be easy to construct and easy to convert between functions.
Combined Multiple Weight And Pendulum Scale.
Patent for certain new and useful improvements in a combined multiple weight and pendulum scale and appliance, including instructions and illustrations.
Compensating Pump-Spring.
Patent for an improvement on the inventor's previous patent (No. 450,657). The improvements include getting rid of the sleeve, and "employ[ing] volute springs instead of the straight flat springs formerly used; [the inventor] also dispense[s] with the links and connect the inner ends of the springs to long pitmen which have a pivotal connection with the suction rod at a point above the springs; [the inventor] furthermore provide[s] a means for adjusting the tension of the springs without altering the connection of the same with the suction rod" (lines 23-31).
Composition of Matter for Saving Coal During Combustion.
Patent for cheap, effective compound to sprinkle on coal to render it more combustible so that it burns more cleanly and soot is not emitted.
Conduit Electric Railway.
Patent for a surface trolley for electric railways that operates "upon the surface of the pavement or ground between the tracks of the road, for connecting the car with the motor power, in place of the trolley and over head wires now suspended upon the unsightly poles in the center or at the sides of the street, which are found to be very objectionable on account of their obstructing the passageway in the streets and upon the side walks, and the wires preventing the free movement of fire companies in extending their ladders in gaining access to buildings, and also because of the great danger attending persons and animals moving about in the street, on account of the charged or live wires frequently being thrown down upon the ground, and coming in contact with and destroying the life of persons, and also on account of the frequent fatal accidents to persons having charge of the repair of the wires and other apparatus in connection with them, often coming in contact with live wires while elevated on the poles and engaged in repairing them" (lines 16-38).
Cotton Chopper and Cultivator
Patent for "a machine of this class which shall be simple in construction, durable, and effect ive in operation, and which may be easily manipulated" (lines 11-14).
Cotton Conveying and Cleaning Apparatus.
Patent for a new and improved conveyer and cleaner of cotton. This design consists, "with the cotton pneumatic tube and the fan for producing an air-current therein, of the branch-tubes connecting the segments of the tube first named, the cotton-arresting screens, the enlarged mouth upon the tube-segment opposite the fan, the rotating cylinder mounted between said branches, the wings thereon completely filling, with the cylinder, the upper portion of the mouth and sweeping over the faces of the screens, the flexible valve, and the spring-actuated gate closing that part of the mouth" (lines 14-25).
Cover or Closure For Jars.
Patent for a new and useful cover or closure for jars, including instructions and illustrations.
Crate for Shipping Bananas.
Patent for a crate for shipping bananas that does not hurt the fruit during shipping. The crate separates the bunches so the bananas do not get crushed, and the crate is ventilated to prevent decay.
Cultivator.
Patent for a cultivator that is easily adjustable and works between rows of plants. It consists of two expansible side-beams, a fixed cross bar, sliding cross bars, pivoted rods, and a toothed lever latch.
Cutting-Table.
Patent for an improved trimming-table that easily measures, holds, and cuts or trims fabrics. It consists of a table with measures, keepers that are attached to the top of the table with a stem, and an arched front portion that ends in a foot-piece.
Cycloidal Chariot.
Patent for a new and improved cycloidal chariot.
Design for a Game-Board
Patent for a design for a game-board this is both useful and ornamental.
Design for a Knife
Patent for a design for a knife that has a curved terminal that forms a shield.
Design for an Insect-Exterminator.
Design patent for an insect-exterminator that consists of a circular pan and a conical lamp-body arranged centrally within the pan and projecting above the plane thereof.
Design for Overalls.
Patent for a design for a pair of overalls that has a lengthened apron over the pant legs. This apron is fastened from its center down to its crotch.
Detergent Compound.
Patent for an all-purpose detergent composed of water, lye, ammonia, borax, indigo, and mountain balm. Includes instructions.
Device for Locking Shafts in Hubs or Couplings.
Patent for a new and useful device for locking shafts in hubs or couplings. This design is to "avoid the use of a key-way in the shaft and o provide the tubular member with a removable and reversible key having a serrated face adapted to be forced into close contact" (line 12-16).
Device for Preventing Hens from Setting.
Patent for improvements to a hood that prevents hens from flying (by cutting off vision above or to either side) while allowing them to continue scratching and eating.
Doubletree.
Patent for a simple, inexpensive, and durable double tree that utilizes the entire force of the strain and divides it equally between the animals.
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