UNT Libraries Government Documents Department - 122 Matching Results

Search Results

Acetylene-Gas-Generating Lamp.
Patent for a new and useful acetylene gas lamp, including instructions and illustrations.
Acetylene - Gas Generator
Patent for certain new and useful improvements in gas generating apparatus, including instructions and illustrations.
Acetylene-Gas Generator.
Patent for a new and improved gas generator, including instructions and illustrations.
Air-Supplying Device For Diving Purposes.
Patent for a new and useful air supplying device for diving purposes, including instructions and illustrations.
Animal-Trap.
Patent for a new and useful animal trap, including instructions and illustrations.
Animal-Trap.
Patent for improvements in animal-traps that would be capable of catching two animals; to set the trap, bait is placed upon the hooked ends of the bait-hooks, the jaws are elevated and retained in a position by the link-catches, which have the lower hooked ends engaging the trigger, which has its free end engaging the eye at the inner end of the bait hooks, thus setting the trap, (lines 66-73) ready to catch animals. Illustration is included.
Animal Trap.
Patent for a new and improved animal-trap. This design consists "[i]n a trap comprising a well having ingress-openings in diametrically-opposite sides, the combination, with a cage constructed to move vertically in the said well, of plates mounted in ways and constructed to slide past and cover the said openings and having connection with the cage to counterbalance the same" (lines 86-93).
Antifriction-Bearing.
Patent for a new and useful improvements in anti-friction bearings.
Antirefilling Bottle.
Patent for a bottle that can be easily sealed but cannot be resealed after opened. There is a groove in the neck of the bottle, and the cork is placed below the groove. The cork is hollowed out and a plug is placed in the cork. The cork is hollowed out and a plug with a groove around it is placed in the cork.An elastic compressible locking-ring fits in the gap the groove in the bottle and the groove in the plug create.
Apparatus for Boring Artesian Wells.
Patent for a new and improved artesian-well borer. This design "has for its object to furnish a combination tool which will wear or cut the harder grades or rock frequently met with in boring wells of this class, and also to furnish a tool which will be harder than the common steel too or auger, thereby dispensing with the necessity of taking out and sharpening" (lines 13-20). It consists in "[a] fluted hemispherical mass of corundum for boring Artesian wells, said mass being provided with cutting-edges which extend from the apex to the base, [and] a metallic core embedded within the mass" (lines 16-20).
Apparatus for Filling Bottles.
Patent for an "apparatus for filling bottles with crude petroleum, turpentine, and other liquids; and its object is to provide an improved construction which shall possess superior advantages with respect to efficiency in operation" (lines 14-19).
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.
Balance-Staff for Watches.
Patent for improvements in balance-staffs for watches by “strengthen and increase the durability of the pivots or journals of the staff while reducing the friction to a minimum” (lines 16-19), included illustration.
Bale-Band Tightener
Patent for a bale-band tightener, for "baling-presses; and its object is to provide a new and improved bale-band tightener which is simple and durable in construction and arranged to permit the operator to conveniently place the bands in position and fasten the ends together after the bale is pressed." (Lines 7-13)
Baling-Press.
Patent for a baling-press meant to bale cotton. In this machine, "the power as applied to the plunger is increased in proportion to the resistance offered by the material being baled and whereby the forward movement of the plunger is automatically checked at the limit of its path and is returned to its initial positioin without effort upon the part of the operator" (lines 10-17).
Baling-Press.
Patent for "baling-presses of that class wherein motion is communicated to the plunger from a sweep operated by horse or similar power, and the object in view is to improve the construction of the baling-chamber and attachments, and, furthermore, to provide a simple and efficient construction of plunger-operating mechanism" (lines 8-15)
Baling-Press.
Patent for a baling-press for cotton and uses a compression chamber and a head or compressor block to compress the cotton. The invention is more effective and more expeditious than other baling-presses.
Baling Press.
Patent for a new and improved baling press. This design consists in "[t]he combination of the horizontal driving-screw, the plunger, connections between the plunger and the screw, the endwise-moveable vertical shaft, gearing between the said shaft and the driving screw, the lever supporting said shaft, the [other] lever and the links connecting the [latter] lever with the [former] lever" (lines 33-39).
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).
Bridge.
Patent for a bridge of "simple and strong construction in metal of very low cost and light weight, using only such materials as are easily available, being also of easy construction and well adapted to resist washouts" (lines 9-13).
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).
Cake-Baking Pan.
Patent for a device "which will afford the means to bake form-cakes of different varieties in a perfect manner in the oven," (lines 9-11) including instructions and illustrations.
Car - Coupling.
Patent for a new and useful car coupling, including instructions and illustrations.
Car-Coupling.
Patent for a car coupling that operates automatically and without causing danger to the railway employees. It operates by a lever on the side or top of the car.
Car-Coupling.
Patent for a simple, efficient, and reliable car-coupling that is meant to be especially safe. When the cars become uncoupled, the coupling is automatically reset to couple another car, and it can be easily applied to a drawhead to a car in use.
Car-Wheel.
Patent for certain new and useful improvements in car wheels, including instructions and illustrations.
Cattle-Guard.
Patent for a railway cattle-guard that is simple, inexpensive, and efficient. It prevents the cattle "from traversing a railway-track in order to pass form one field or inclosure to another" (line 12-14). It has spurred rollers, and has a unique way of mounting rollers or rotary ties, in that they do not block the track.
Chopping-Ax.
Patent for an ax that is "provided with a poll made in two sections adapted to be clamped or secured to the handle and receive a removable bit or hardened section presenting the cutting edge" (lines 16-20).
Churn-Dasher.
Patent for "reciprocating churn-dashers with rotary heads." (Lines 11-12) Includes instructions and illustrations.
Cigar-Package.
Patent for an improved cigar-package that complies "with all the requirements of the revenue laws, to be retailed to purchasers, who destroy the stamp upon opening the package, the construction being such that the packages thus opened can be used as pocket cases for the protection of the cigars" (lines 21-27).
Cloth Measuring and Cutting Device.
Patent for a new and improved cloth measuring device.
Collecting, Conveying, and Unloading Apparatus.
Patent for "a new and improved apparatus for collecting, conveying, and unloading feed and water for stock and water for private use and for conveying and unloading lumber or merchandise of any kind." (Lines 12-16) Includes instructions and illustrations.
Combined Cotton and Corn Planter.
Patent for an improved combined corn and cotton planters that "effectively carr[ies] out the duplex functions of planters of this class, which will possess advantages in point of simplicity, durability, effectiveness, and general efficiency" (lines 11-14).
Combined Hatchet and Wire-Tightener.
Patent for a device that operates as a hatchet and as a wire-twisting device, so that "slack may be taken up in fence-wires as fast as it occurs" (lines 11-12). The wire-tightener is two triangles stick out from the side of the hatchet, where the operator can pinch the wire.
Conduit Electric Railway.
Patent for an underground conduit electric railway meant to propel cars. The conduit can be drained and kept dry, and a trolley attachment protects the conduit from dirt and water as well.
Corn and Cotton Planter.
Patent for an inexpensive and simply constructed corn and cotton planter that has an "improved mechanism for transmitting motion from the drive-wheel to the seed-disk; to so construct said mechanism as to operate only when the planter is being advanced and to remain inoperative when being drawn backward; to provide for a change of speed for the seed-disk so as to plant close together or far apart as may be desired; and to provide a new and improved hood or protector for the gear connection between the drive-wheel and the power-transmitting mechanism, which hood may be readily cast and will preserve the mechanism at this point against the deleterious actions of dust and other gritty matter that would otherwise find its way therein" (lines 11-26).
Cotton-Chopper.
Patent for a new and useful cotton chopper, including instructions and illustrations.
Cotton Chopper and Cultivator.
Patent for a machine that allows the user to simultaneously cut down and plow cotton, or perform either task separately. Includes instructions and illustrations.
Cotton Conveying and Cleaning Apparatus.
Patent for improvements in cotton conveying and cleaning apparatus by using the combination of “a rearwardly-open feeder and a conveyer in position to receive cotton discharge at the rear of the feeder” (lines 103-105), as a result when a conveyer bring “cotton to the feeder, it would provide a branch in position to take up the cotton delivered by the conveyer” (lines 106-108) thus preventing undue accumulation of excess cotton and continuous movement of the cotton in all the parts. Illustration is included.
Cotton-Seed Linter
Patent for an improvement "to prevent the accumulation of lint within the lint-chambers; to provide for the automatic discharge of the lint from the saw-teeth; to provide for a thorough agitation of the seed within the seed-reviews, and, finally, to provide for the delivery of the stripped seed from the machine" (lines 12-19).
Cradle.
Patent for a new and improved cradle. This design "has for its object to provide a hanging cradle suspended from its [frame] . . . being arranged in such a manner whereby the cradle is capable of being moved . . . in an easy, uniform, and steady motion without the danger of tilting over" (lines 8-16). It consists in "[a] swinging cradle comprising the folding end bars, the cross-bar having a depressed portion and end projections forming the pivotal axes for the bars, the catches pivoted to the end bars and adapted to engage the depressed part of the bar . . . and the spring-suspensions" (lines 12-18).
Cultivator.
Patent for a cultivator "in which all of the plow shanks will be adjustable to or from the center line of the frame in order that the cultivator may be adapted for working different kinds of plants" (lines 19-23). It is laterally adjustable, and the tongue is vertically adjustable.
Design for a Cabinet.
Design patent for a cabinet with a rectangular body and an internal horizontal partition.
Design for a Fire-Screen
Design patent for a fire-screen that has vertical bars decorated with balls or spherical ornaments.
Design for a Plowshare.
Design patent for a plowshare with a substantially triangular plowshare or moldboard.
Design for a Quilting-Frame Stand.
Design patent for a quilting-frame stand that has U-shaped legs leading up to a horizontal stand with an ornate frame.
Endless Band or Cord.
Patent for a new and improved endless band or cord, including instructions and illustrations.
Eyelet-Hole Attachment for Sewing-Machines.
Patent for "a simple and perfect eyelet apparatus which can be attached to any sewing-machine" (lines 14-15).
Fabric-Turfing Implement.
Patent for certain new and useful improvements in fabric turfing implements, including instructions and illustrations.
Back to Top of Screen