UNT Libraries Government Documents Department - 333 Matching Results

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Adding-Machine.
Patent for an inexpensive, simple, easily operated, and improved registering machine that is meant to add numbers without mistakes. It uses revoluble number wheels and a spring-returned shaft among other materials.
Adjustable Grate Attachment.
Patent for an adjustable grate attachment that is meant to be used with open grates. It prevents "the falling of heated coals therefrom; also to provide for extension of the grate vertically to facilitate making of a larger fire; and further, to provide an attachment which may be used in regulating the draft to the grate proper" (lines 15-20).
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.
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).
Air-Pipe Coupling.
Patent for an improved air-pipe coupling that is airtight and watertight and has a flexible union for railroad cars.
Animal-Poke.
Patent for animal-poke that prevents them from jumping or forcing their way through fences. It consists of a yoke with its ends pointing upward, a brow band, rods that connect the brow band and the ends of the yoke, and bulges at the ends of the rods.
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.
Animal-Trap.
Patent for an improved animal trap that can catch a large variety of animals, including fish, and does not injure the animals. Bait is placed in the trap, and the door on one end is spring-activated. A hinged door on the top is where the operator can take out the animal.
Apparatus for Boring Artesian Wells.
Patent for an improved and simple apparatus for boring wells that is easily adjustable. The drill head will stay intact in most drilling situations with this apparatus.
Apparatus for Burning Garbage, &c.
Patent for an improved apparatus for burning refuse and consists of a roasting chamber, a garbage grate, grates that slope and carry the product away after combustion, flues that open above the grates, and the wall partly closes on one end to let the products away after combustion.
Apparatus for Freezing Wine.
Patent for a device that cools wine and liquor. The device "will produce the desired results in much shorter time than is now employed by the common method and apparatus" (lines 11-14).
Apparatus for Handling Seed-Cotton.
Patent for an improved cotton elevator, separator, and distributor that is meant to move cotton from a wagon or storage, remove dirt, and deliver it to a gin. The "improved apparatus comprises a pneumatic cotton-conveying tube by which the cotton is lifted or carried to the distributor, a separator for removing the cotton from the air current, and a distributor comprising a trunk for receiving the cotton from the separator extending over the two gin feeders, having openings delivering into the feeders, and an endless chain conveyer moving in said trunk, causing the cotton to travel along therein and drop out therefrom through the delivery openings into the feeders" (lines 16-27).
Apparatus for Washing and Scrubbing Gas.
Patent for a washer-scrubber that cleans gas from "tarry matter, ammonia, sulphureted hydrogen, carbonic acid and other impurities" (lines 14-16). The machine divides gas into streams, sprays it with washing liquor, spreads it over reticulated and perforated plates.
Appratus for Treating Refuse Matter.
Patent for "the perfection of an apparatus by the use of which night soil or garbage may be reduced to ashes in the shortest possible time and at a comparatively trivial expense" (lines 20-24).
Attachment for Pianos or Organs.
Patent for an attachment for pianos or organs that allows for the convenient movement of the instruments that does not damage the instrument or the building.
Automatic Drop-Lid for Bins or Boxes.
Patent for "boxes or bins for store counters and shelves; and it has for its object to provide certain improvements in the lid devices for boxes or bins, so as to avoid the many objections to hinged lids, which interfere with free access to the interior of the box or bin when the same is used under the counter or on shelves" (lines 8-15).
Automatic Recording Apparatus for Vehicles.
Patent for an improved automatic passenger register and mileage recorder for vehicles that travel on rails. It consists of a roller that is actives by a time motor, a strip that the roller moves, a pressure roller, a pair of rollers that a record sheet is wound between, a mechanism that controls movements of the pair of rollers, electromagnets that are connected to the seats, armature levers that mark the electromagnets current, a bell crank lever that marks the moving record sheet, and a spring that supports the lever.
Automatic Telephone-Exchange System.
Patent for "a simple system and arrangement which is especially adapted for a telephone exchange, which enables the instruments to be connected by a single wire, which dispenses with the use of an operator at the central station, which has automatic means for registering the messages sent by each subscriber, and which is provided with an automatic switching device by means of which one subscriber may connect with any other" (lines 10-19).
Axle-Lubricator.
Patent for an axle lubricator that continuously lubricates an axle through a hollow nut in the end of the hub bushing, and the oil cup can be refilled easily and without removing the wheel.
Bale or Bundle Wiring Tool.
Patent for a tool that tightly twists wire around a bale in a bale press. It works quickly and works better than other wiring tools. "This tool is so constructed that two or more wires can be grasped at two different times independent of each with one movement of the hand, not loosening the grip on the first wire while the second wire is grasped and cut off" (lines 35-40).
Bale-Wiring Tool.
Patent for a bale wiring tool that "consists of a shank of proper length and diameter, with wire clamping and cutting mechanism on its lower end, and mechanism on its other end to rotate said tool" (lines 23-27). It also has "two independent clamping and cutting jaws, so that one wire can be clamped in the tool, while the other wire can be drawn tight around the bale and then placed in the tool and clamped and cut off, when the tool can be rotated by a brace or by a rack and pinion...and the wire twisted to form a tie" (lines 28-35).
Baling-Press.
Patent for a baling press for hay that is meant "to provide a press and suitable power for operating the same, and to so construct said press as to double the capacity of the ordinary pres, that is to form two bales at one time, the press being operated by the same power; and, furthermore, to provide means for conveniently transporting the same when desired" (lines 10-17).
Baling-Press.
Patent for a baling press that holds the material in the press while it is being formed into a bale. It consists of a frame with notches in the back, a resistance bar that pivots across the back of the frame, a latch that holds the bar in place, and a pin to pin the bar to the latch.
Baling-Press.
Patent for "a double-acting [screw] baling press...capable of exerting pressure from two directions and operated by two independent mechanisms" (lines 15-18).
Baling-Press.
Patent for an improved quarter circular press with a rebounding plunger. The "improvements are in the arrangements and securing of the plates to receive the king-bolt; and braces to guide and support the lever; and, the links linking the plunger-bar direct to the king-bolt, and suitable tripping mechanism" (lines 20-26).
Baling-Press.
Patent for a baling press that has a rebounding plunger and is meant to have "an effective and substantial tripping and catching mechanism, simple in construction, low of production, and durable and easy to trip" (lines 22-25).
Baling-Press.
Patent for an improved quarter circular baling press that forms "a catching and tripping mechanism simple in construction and low of production; and second, to retain the plunger-bar within its proper limits to again come in proper position on the other catch or set block after being tripped, independent of any vertical or horizontal guides as hereinafter fully described" (lines 19-26).
Bed-Brace.
Patent for a bed brace that consists of end-loops that are held by engage hooks at the ends of the bedstead, fixed draw-wires that connect the outer and inner sides of the end-loops, a tension-loop that is connected to the side rails, tightening link with duplicate rings that slide onto the tension loop, and a transverse twisting-bar.
Bed-Spring-Coiling Machine
Patent for a machine that coils bed springs, "especially, for coiling twin bed-springs in a simple, rapid, and satisfactory manner, and providing them with the necessary means to attachment to the bed" (lines 9-12).
Beehive.
Patent for a beehive that is meant "to provide for the ready or convenient "robbing" of the hive without subjecting the bees to injury , as experienced in the old way, by smoking the bees out of the hive" (lines 16-20).
Belt-Tightener
Patent for an improvement in belt fasteners, "especially adapted for use in connection with the running belts of planning, sizing, matching, molding and like machines" (lines 10-12) so that belts may be adjusted to tighten or loosen easily.
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).
Black-Land Plow.
Patent for a plow that operates in mud or sticky dirt without becoming clogged and has an improved share and mold board.
Blind-Stop.
Patent for a simple, inexpensive blind stop that adjusts and locks "the slats of window blinds in any position desired for the purpose of regulating the light, and to prevent the rattling and wear and tear on the slats, and to lock the slats so that they cannot be opened from the outside at all" (lines 8-13). It is easy to operate and does not use screws.
Box-Fastener
Patent for a box fastener that works to fasten the lid automatically when the lid is placed on the box.
Broom-Rack.
Patent for an improvement in a device to hold brooms and items with handles by simplifying the design and making it more resistant to strain.
Buckle.
Patent for a buckle "wherein a closed frame or box is employed that is formed with a smooth exterior surface to avoid contact with and injury to the animals on which it is used, and prevent the reins from contacting therewith, and dispensing with the use of a guard thereover; and at the same time producing a secure fastening that is applied to straps without the necessity of the employment of stitches or other modes of fastening" (lines 9-18).
Buckle.
Patent for a back band buckle that consists of a plate with its ends turned up and two upper longitudinal slit, the lower slit having teeth, and a hook with nibs.
Buckle.
Patent for a buckle meant for use with harnesses and "wherein the ordinary movable and hinged tongue is dispensed with, and a rigid stud or pointed projection is used in reversed positions at opposite ends of connecting loops" (lines 9-13).
Caisson-Driver.
Patent for an improved machine that sinks caissons into gravel or mud in order to make a foundation for breakwater, jetty, bridge, or similar purpose. It applies continuous and heavy pressure to the caisson during operation, and "is provided with a jet apparatus to force the sand and mud from within the caisson and cause it to settle around the outer portion of the same, thus holding it firmly in place, and which in general enables a caisson foundation to be laid with great facility and in a substantial manner" (lines 20-26).
Car-Brake.
Patent for an improvement "in the application of power to car brakes, whereby the slack is quickly and automatically absorbed, and a powerful leverage is secured, and a perfect equalization of the leverage at each end of the car is obtained, and the convenient and safe adjustment of the brakes in regard to the wheels is effected, and any particular alignment of the brake cylinder in regard to the car body is avoided as the cylinder in regard to the car body is avoided as the cylinder may be placed across the car body or at any angle desired to secure convenience of application" (lines 8-20).
Car-Brake.
Patent for a car brake that has independent brake shoes and brake pressure is equally applied to all the wheels of the truck. The invention is meant to "obtain in a car brake of this class a central transmission of the applied brake power to the different groups of brake mechanism whereby the brake power is distributed equally to each wheel and the brakes are not only rendered more stable and certain in their operation, but are better adapted for the application of either hand or air brake or pressure" (lines 22-31). The brake shoes are operated by a lever that is suspended from the truck body and pivots.
Car-Brake.
Patent for a car brake that "automatically absorb[s] the slack in car brake connecting rods which slack is induced by the wear of the brake shoes and fastening and the stretching of the parts by the strain in applying the brake" (lines 7-12). It is adjustable, inexpensive, and adjustable.
Car-Coupling.
Patent for an improved, durable, and efficient car couple that can be operated from one side of the car for the safety of the operator. The draw-head is newly designed.
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 an improved, simple, and effective car coupling that couples automatically and without anyone having to go between the cars. It consists of a drawhead with a slot on one side, upper and lower slides in the drawhead, a coupling pin that sits in the upper slide, a lever that is connected to the slide, a spring that holds the lower slide in place, and a bolt that connects the lever with the upper slide.
Car-Coupling.
Patent for a car coupling that consists of a pin, a lever, a catchbar, a drawhead that sits under the catchbar and guides it, a rack slide, and a curved lifter. It improves on a patent previously granted to the inventor (No. 437,734).
Car-Coupling.
Patent for an improved car coupling that can be operated without going between cars. The coupling facilitates "the coupling of cars having drawheads at the same and different heights by readily guiding the link of one of them into the other" (lines 14-17).
Car-Coupling.
Patent for an improved, simple, and efficient car coupling that is reliable and automatically couples cars together. The invention provides "a car-coupling which will not necessitate persons going between cars, and which will, should a car be overturned, become automatically uncoupled to prevent a derailed car dragging others after it down an embankment" (lines 16-20).
Car-Coupling.
Patent for an inexpensive, simple, and efficient improved twin-jaw coupling that couples automatically and easily uncouples. Operators do not need to go between cars to uncouple the cars. "A further object of the invention is in the operation of uncoupling to open the knuckle after releasing the same in order to have the knuckle in position predatory to coupling" (lines 16-19).
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