UNT Libraries Government Documents Department - 85 Matching Results

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Acetylene-Gas Generator.
Patent for certain new and useful improvements in acetylene gas generators, including instructions and illustrations.
Adjustable Mosquito-Canopy.
Patent for an adjustable, simple, and easily used mosquito-canopy for beds that fits over any style and size of bed, and is easily removed.
Anal Speculum.
Patent for a new and improved anal speculum. This design is "to so construct the several parts that there will be no rough or raised edges to interfere with its insertion in the anal passage; secondly, to so construct [the] improved speculum that it may be readily used as a bi-valve or dilator; thirdly, to form a locking-joint on the meeting edges of the shells forming the speculum, whereby the sections are prevented from overlapping each other to avoid pinching or injury to the walls of the anal passage while the instrument is being inserted; fourthly, to provide a plug for [the] improved speculum" (lines 17-29).
Angle-Cock.
Patent for "a new and improved angle-cock so constructed that the plug cannot be turned by an unauthorized person without the knowledge of the engineer in charge of the train." (Lines 8-12) Includes instructions and illustrations.
Animal-Trap.
Patent for an animal trap meant to trap animals that burrow in the ground, such as prairie dogs. The trap catches the animal when it leaves its den and the animal cannot escape the trap.
Antifriction Clasp.
Patent for a new and improved anti-friction clasp. This design "is to provide means whereby the wear due to the rubbing of inclosed rods or ropes against an inclosing casing may be reduced to a minimum and whereby the central alignment of the rods or ropes with respect to the inclosing casing may be accurately preserved" (lines 11-17). It consists in "a series of friction balls or rollers mounted therein and projecting from the periphery thereof and being divided into sections adapted to be clamped at any point around the rod or rope" (lines 97-101).
Attachment for Chairs.
Patent for a new and improved chair. This design consists "[i]n a reading and writing attachment for chairs, the combination of a bail-shaped clamp adapted to be applied to a chair-arm, an upright slotted arm, a set-screw passing through said slotted arm and engaging the clamp, a plate carried by the upper end of said slotted arm, and a table pivotally connected to said plate, whereby the table may be adjusted vertically, horizontally, and obliquely" (lines 66-75).
Baling-Press
Patent for "an exceedingly rapid baling of the hay, to provide for the easy transportation of the press and the power employed in connection therewith, and to provide for the adjustment of the size of the baling-chamber" (lines 9-13).
Brake for Street or Railway Cars.
Patent for a new and useful improvement in brakes for street or railway cars.
Breast-Strap for Harness.
Patent for "a breast-strap so constructed as to obviate pressure on the windpipe of the horse and to transfer such pressure to the shoulders; to obviate chafing or rubbing of the breast-strap upon the shoulders, and to permit them to move freely in advance of each other as a result of the movements of the horse." (Lines 12-18) Includes instructions and illustrations.
Car Construction.
Patent for "a construction which will permit the speedy and easy removal of brake supporting blocks or equivalent parts from the lower or floor frame of a car and the substitution of others without displacement or injury of other parts of the car." (Lines 13-17) Includes instructions and illustrations.
Car-Coupling.
Patent for a new and improved car coupler, including instructions and illustrations.
Car-Coupling.
Patent for "automatic pin-and-link car-couplings in which a sliding spring-actuated block is employed for supporting the coupling-pin in an elevated position preparatory to coupling." (Lines 8-12) Includes instructions and illustrations.
Car-Coupling.
Patent for a car coupling that "couples automatically and by which a brakeman on a single car can uncouple one or more cars and to provide pipe connections between the cars for this and other purposes" (lines 9-13). It has a pivoted drawhead with lever connections to a piston head and uses steam connections with the cylinder in the piston head to couple.
Car-Coupling.
Patent for "a simple, safe, and practical coupling for cars, arranged to couple at one time as many cars as may be desired, and to operate automatically so as to avoid all necessity of going between the cars, and adapted to use the ordinary link and to couple with cars having a higher or lower draw bar than itself." (Lines 7-14) Includes instructions and illustrations.
Cartridge-Loading Machine
Patent for "an improvement in cartridge-loaders adapted to load cartridge shells automatically, the machine being operated by suitable power. It consists in improved power mechanism and devices which may be arranged and combined with the loading mechanism of a machine cartridge-loader" (lines 38-45).
Cash-Register.
Patent for a simple and inexpensive cash-register that is accurate and alerts the customer to the price. The operator must charge the correct amount for the purchase.
Clothing - Boiler
Patent for a new and improved clothing-boiler. This design is to "provide a device of this character in which there is practically no danger of the water or suds-boiling over to the exterior" (line 8 - 11).
Combination Harrow and Cultivator.
Patent for a combined harrow and cultivator that can easily change between the two. It consists of a beam with front and back removable tooth-seats, handles, adjusting holes in the beam, a perforated plate on the top and bottom sides of the beam, pins, and a wedge-shaped key between the bar and a slot in a tooth.
Combined Engine and Superheater Apparatus.
Patent for a "combined steam superheater apparatus and engine driven thereby, which in turn is utilized to automatically shift the steam feeding and cut off devices, and such invention primarily has for its object to provide a combined mechanism of this character which will effectively operate for its intended purposes" (lines 7-14). It also requires a minimal amount of effort to operate, sifts solids out of the water, and retains heat.
Cord-Fastener for Envelopes.
Patent for a device for attaching a chord on a merchandise envelope or a similar package that provides "a means for permanently holding one end of the chord in an improved and secure manner, and adapted for temporarily securing the free end when desired" (lines 11-14).
Corn and Cotton Planter.
Patent for certain new and useful improvements in corn an cotton planters. This design is to " provide the same with a sweep or plow which travels in front of the seeder or planter mechanism to open a furrow" (line 13 - 16).
Corn-Planter.
Patent for certain new and useful improvements in corn planters, including instructions and illustrations.
Cotton Feeder and Cleaner.
Patent for feeders and cleaners for cotton gins: "provide a combined feeder and cleaner for cotton gins which is not only thoroughly and effectually cleans cotton before it passes to the gin, but at the same time it regularly and positively feeds the cotton to the gin in such cleaned condition" (lines 10-15).
Cotton-Harvester.
Patent for a cotton-harvester meant to pick the ripe cotton but leaves the plants or unripe cotton and to improve the construction of cotton-harvesters.
Cotton-Press.
Patent for a cotton-press that compresses "cotton as it is delivered from the gin into convenient shape and size of bundle, for facilitating the transportation thereof" (lines 12-15).
Cotton-Sack Carrier.
Patent for cotton-sack carriers "which will offer no impediment to the free movements of the picker," and constructed "such that the ends of the carrier will not engage and 'hang' upon the stalks of cotton, and will pass readily over irregularities in the surface of the field." (Lines 22-38) Includes instructions and illustrations.
Design for a Nut Cracker.
Patent for a Nut-Cracker.
Discharge Mechanism for Harvesters
Patent for the binder-deck of harvesters "and it consists, broadly, of a flexible deck having its lateral edges fixed and its middle portion hinged at one edge and free at the other, and means for automatically lowering the latter when the bundle of grain is to be discharged in order that the discharge may be facilitated" (lines 11-17).
Drill.
Patent for a simple, durable, and effective drill that "automatically expand[s] in the bottom of the well below the tubing, to cut a hole sufficiently large for the tubing without requiring a second drilling or reaming process" (lines 11-15).
Electric-Railway Conduit.
Patent for an electric railway conduit that is more efficient and durable. It has "guides for the traveling switch, one of said guides being a continuous one and the other a sectional one, one being insulated from the conduit and the other guide-strip (lines 16-20). The traveling switch moves in the conduit and on the sides of the guides. Only one section of the conduit is live at once, the one that a car is passing over.
Feed Apparatus for Locomotives.
Patent for a new and improved feed apparatus for locomotives. This design is "for feeding the boiler of a locomotive-engine wherein a feed-pipe extends from a tank or tender to an injector a conical strainer is located in the three-way valve-casing for intercepting dirt, leaves, and foreign matter, to prevent the same passing with the feed-water to the boiler" (lines 9-15). It consists, "with a valve-casing containing a valve and having pipes or tubes for connecting, respectively, with a tank or tender and an injector or boiler, [and] of a strainer having steam-jet orifices arranged round its base" (lines 69-73).
Feed-Water Heater.
Patent for a feed-water heater for steam-boilers. It provides "such a heater having an arrangement of distributing-troughs located in such a manner as to evenly distribute the water over tubes in thin streams or a thin sheet, whereby it may be quickly heated, and, furthermore, in so constructing the parts that the interior portions comprising the circulating tubes and troughs may be easily removed for the purpose of cleaning" (lines 10-18).
Filter.
Patent for new and useful improvements in filters, including instructions and illustrations.
Folding Frame or Support for Mosquito Canopies.
Patent for a new and improved frame for mosquito canopies. This design consists in "the combination, with the fixed standards and the forwardly-projecting bearings, of the braces pivoted to [the] bearings and united by cross-bar, the short arms pivoted to the upper ends of the fixed standards, and parallel side-bars connected by cross-bars to form a rectangular frame to support the canopy or curtain and pivoted intermediate, respectively, in the outer ends of the short arms and brace" (lines 22-31).
Folding Wagon-Box Step
Patent for a new and useful folding wagon-box steps. This design is to "provide a novel, simple, and safe device of the character indicated which is adapted for compact and convenient folding into a close package when not in use" (line 11-14).
Gage - Shears
Patent for a new and useful improvements in shears. This design "consists of the details of construction and arrangement of the several parts"(line 16-19).
Gate-Latch.
Patent for an improved gate-latch for swinging gates that is especially simple, economic, and efficient.
Governor for Steam-Engines.
Patent for "a steam engine governor for shutting off the supply of steam to the engine in the event of the governor-belt breaking or slipping from the pulley, which is operatively connected with the weighted arms of the governor, so as to control the motion of the latter." (Lines 9-15) Includes instructions and illustrations.
Gunpowder Can.
Patent for new container for holding and dispensing gunpowder with illustrations consisting of "glass vessel incased within a metallic jacket and having an exteriorly-screw-threaded neck, in combination with a cap or cover" (page 2, lines 1-3) to increase safety and prevent corrosion of vessel.
Hoof-Cleaning Tool.
Patent for an improved farriers tool that cleans animals' hoofs that is a specially designed hook. It works quickly, thoroughly, and easily.
Hose-Nozzle
Patent for certain new and useful improvements in hose nozzles, including instructions and illustrations.
Lamp.
Patent for improvements to headlight lamps used in locomotives, with illustrations.
Lantern.
Patent for certain new and useful improvements in lanterns, including instructions and illustrations.
Locomotive-Headlight.
Patent for an independent reservoir lamp for locomotive head lights. "?The conduit by which the reservoir and burner communicate is liable to be obstructed with sediment which not only interferes with the suitable flow of oil but corrodes the metal and necessitates repairs" (lines 13-17). The invention is convenient to use and inexpensive.
Logging-Truck.
Patent for a logging-truck that is a "simple and convenient apparatus which is operated by a team to raise the logs from the ground, and which thus obviates the necessity of using a hand windlass as is usually done" (lines 14-18). This is used in countries where it does not snow often.
Lumber-Kiln
Patent for a "kiln proper . . . constructed with special reference to combustion of cinders or sparks, and thereby preventing their escape into the chamber containing the lumber" (lines 7-10)
Machine for Bending and Embossing Sheet Metal
Patent for "new and improved machine which is simple and durable in construction, very effective in operation, and especially designed for simultaneously curving and embossing sheet-metal plates for use as cornices, metal shingles, &c" (lines 8-13).
Machine for Handling and Cleaning Seed-Cotton.
Patent for improvements in machines for handling and cleaning seed-cotton by “taking seed-cotton from wagons or storehouses through pneumatic tubes and delivering it freed from dust and other extraneous matter to any number of gins. It includes devices for imparting flexibility to the feed-section of the tube for distributing the cotton and for disposing of the surplus when the cotton is supplied faster than it can be ginned.” (Lines 15-22) Illustration is included.
Machine for Holding Wall-Paper.
Patent for a wall-paper hanging machine. It has a frame with a handle, a paste-pot, pasting rollers, a paper-holding roll, a pivoted matching-frame, a cutter, and a way of putting the frame out of use.
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