UNT Libraries Government Documents Department - 35 Matching Results

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Animal-Trap.

Description: Patent for an improved animal trap for “catching small animals in a trap which will be ever set and in operative position for catching an animal and which will be automatically reset” (lines 10-13), illustration is included.
Date: March 17, 1891
Creator: Bassinger, Stephen
Item Type: Refine your search to only Patent

Car-Coupling.

Description: Patent for improvements in car-couplings by using a combination of “a rod pivoted at its front end to the side of the draw-head and pivotally connected at its rear end..... when the draw-head is driven to the rear by the force of the blow received in coupling with another draw-head, the lug will be pressed to the front,” (lines 30-40) illustration is included.
Date: March 17, 1891
Creator: Bright, Tom Full
Item Type: Refine your search to only Patent

Bank-Protector.

Description: Patent for improvements in bank-protectors by “providing doors, windows, and other openings with suitable metallic shields that may be readily placed in position by a slight movement of the hand or foot of the operator” (lines 19-23), illustration is included.
Date: March 17, 1891
Creator: Saxon, James A.
Item Type: Refine your search to only Patent

Car-Coupling.

Description: Patent for improvements in car-couplings by providing "a coupler which will without any adjustment couple two cars whose draw-heads are of different heights.” (lines 17-19) Illustration is included.
Date: March 24, 1891
Creator: Thompson, James A. M.
Item Type: Refine your search to only Patent

Apparatus for Scouring Water-Ways.

Description: Patent for an improved apparatus for scouring water-ways by using water-discharge pipes and air-discharge pipes arranged at each side of the vessel. When “vessel is slowly moved forward while the water and air forcing pumps are working,..... direct force of the water-jets and air-jets will agitate and scatter and lift the dislodged particles and float them much higher and longer than would be the case were the water-jet pipes alone used.” (Lines 63-75) Illustration is included.
Date: March 31, 1891
Creator: Holden, Elbridge G.
Item Type: Refine your search to only Patent

Axle.

Description: Patent for improvement in axles by using a “combination of a bar, two skeins and means for holding the skeins in place upon the bar,” (lines 17-18) includes illustration.
Date: March 31, 1891
Creator: Stewart, John A.
Item Type: Refine your search to only Patent

Wood-Working Machine.

Description: Patent for improvements in wood-working machine by using a combination of a toothed bar, a retractable slotted bar, a weight attached to the frame and a revolving wheel. With each single revolution of the drive-wheel, the slotted "bar is fed forward the distance of one tooth, and thus the cutter is gradually embedded in the material being operated upon at the same time it is rotated at a high rate of speed," (lines 94-97) illustration is included.
Date: March 17, 1891
Creator: Walton, George Washington
Item Type: Refine your search to only Patent

Vehicle-Brake.

Description: Patent for an improvement in automatic vehicle-brakes by using sliding rods that are movable within staples or guides and a brake-bar indirectly attached to the rear axle by means of a coiled spring. When the brake bar moves forward, it forces the break-shoes from contacting the wheels. When the brake bar moves backward, it forces the brake-shoes into contact with the wheels, thus stopping the vehicle. Illustration is included.
Date: March 3, 1891
Creator: Gregory, Joseph Pinkney
Item Type: Refine your search to only Patent

Window-Curtain Holder.

Description: Patent for improvements in window-curtain holders,in which the curtain holder has a upper and a lower socket, “with the lower socket having a central opening and mounted on a base-plate, of the upper socket having a side opening and mounted on a base-plate, and the U-shaped clasp pivoted at its lower end in the lower socket and having its upper end laterally bent and designed for insertion in the side opening of the upper socket” (lines 84-92). The curtains would be retained and giving them th… more
Date: March 17, 1891
Creator: West, Eugene B. & Finney, William D.
Item Type: Refine your search to only Patent

Thill-Coupling.

Description: Patent for improvements in thill-couplings by using a combination of forward extension arms, having each near its forward end, circular shoulders, adapted to engage the ends of the shaft-iron; the spring-catch for holding the lever arm in locking position and, for retracting arm when the catch is released. Illustration is included.
Date: March 17, 1891
Creator: Bryan, William L.
Item Type: Refine your search to only Patent

Tobacco Substitute.

Description: Patent for an improvement in tobacco substitutes, by using a combination of ingredients that “will completely destroy all desire for tobacco and thus enables them to discontinue its use without any of the inconvenience or suffering,” (lines 18-21) ingredients of the compound are included. No illustration.
Date: March 24, 1891
Creator: Miller, Levi, H.
Item Type: Refine your search to only Patent

Spark-Arrester for Smoke-Pipes.

Description: Patent for improvements in spark-arresters for smoke-pipes by using a “combination of a bent smoke-pipe having one complete turn downward, a cinder-piper opening into the lowest portion of said turn, and a coarse wire screen titled backward and overhanging said turn, a receptacle having a slanting bottom hinged at the upper end and secured at the lower end by means of a chin passing over a suitable roller and leading to the rear of the boiler,” (p. 2, lines 20-28) illustration is included.
Date: March 24, 1891
Creator: Hale, William B. & Duringer, Robert E.
Item Type: Refine your search to only Patent

Plotter.

Description: Patent for an improvement in "surveying-instruments, and has for its object to produce a simple device whereby certain information can be obtained without the necessity of auxiliary calculations,” (lines 12-15) includes illustration.
Date: March 24, 1891
Creator: Smith, Valentine Hartgroves
Item Type: Refine your search to only Patent

Step.

Description: Patent for an improvement in steps by using "a metallic frame or support composed of a series of light metallic plates, which are suitable shaped to adapt them for the purpose and then clamped and braced together,” (lines 13-17) includes illustration.
Date: March 17, 1891
Creator: Williams, Stephen P.
Item Type: Refine your search to only Patent

Tire-Tightener.

Description: Patent for improvements in tire tighteners by using wedges with longitudinal ridges, longitudinal tapering ridges or webs, together “with a wheel-rim, clamps arranged in pairs upon each side of the felly-joint, the clamps consisting of plates have a fluted or corrugated inner surface …., the extension of the registering plates being connected by transverse bolts.” (lines 37-45) Illustration is included.
Date: March 31, 1891
Creator: Reeves, Alexander Marion
Item Type: Refine your search to only Patent

Hand-Stamp.

Description: Patent for improvements in hand-stamps which “comprised a polygonal block or disk having some of its edges provided with rubber type-strips securely fastened thereto, its other edges cut away to form shoulders, spring-metal guides or holders secured the cut-away portions, and type-strips removably secured in the guides or holders,” (lines 75-82); includes illustration.
Date: March 17, 1891
Creator: Fox, James T.
Item Type: Refine your search to only Patent

Gate.

Description: Patent for a gate that is "a structure hanging and sliding by means of rollers on an inclined cross-bar, and so connected by ropes and pulleys to stationary posts that a person approaching it on horseback or in a vehicle may easily open the gate (without dismounting) by pulling the rope, and on releasing the rope the gate will close automatically" (lines 12-19); illustration is included.
Date: March 3, 1891
Creator: Smith, William H.
Item Type: Refine your search to only Patent

Grain-Scale.

Description: Patent for “improvements in grain-scales, especially adapted for location at the rear end of a trashing-machine and for receiving therefrom the thrashed grain, weighing and subsequently bagging the same in predetermined quantities” (lines 7-12), includes illustration.
Date: March 17, 1891
Creator: Butts, Alexander W.
Item Type: Refine your search to only Patent

Piston for Pneumatic Pumps.

Description: Patent for improvements in pistons for pneumatic pumps by using a combination of a tubular shell, a cylindrical valve, a conical aperture and a conical projection to fulfill the conditions required of a piston in pumps. Illustration is included.
Date: March 31, 1891
Creator: Robinson, Charles H.
Item Type: Refine your search to only Patent

Rein-Holder.

Description: Patent for a rein-holder that is made with one piece of metal which can be attached to the dash-board of a vehicle, includes illustration.
Date: March 10, 1891
Creator: Shurmon, James D.
Item Type: Refine your search to only Patent

Fastener for Fish-Plates for Rails.

Description: Patent for improvements in fasteners for fish-plates for rails by using a combination of fish-plates, washers placed in between the plates and rail, a slotted bolt, a wedge-shaped key with thin bendable portion and a washer on the bolt between the key and fish-plate to “firmly hold the plates in position but will serve to deaden the noise caused by the fractional contact of the parts,” (lines 18-20) includes illustration.
Date: March 31, 1891
Creator: Gary, John S.
Item Type: Refine your search to only Patent

Mosquito-Canopy Frame.

Description: Patent for an improved mosquito canopy frame using two different forms of locks and metal loops with screws or nails to increase the strength of the parts which “insure easy attachment and detachments of parts and at the same time preserve a close joint” (line 100-102), includes illustration.
Date: March 10, 1891
Creator: Jatho, Adam
Item Type: Refine your search to only Patent

Plow.

Description: Patent for an improvement in plows by “employing a combined brace for the mold-board and a locking device for the share” (lines 46-48), including illustration.
Date: March 3, 1891
Creator: Hyer, Robert Stewart
Item Type: Refine your search to only Patent

Plow.

Description: Patent for an improvement in plows by using a series of spring-tines that are secured above the mold-board, when in operation these independently-moving tines “serve to jar and break the clods, thus not only pulverizing the clods to a certain degree but also insuring the freeing of the tines of all dirt” (lines 90-93), including illustration.
Date: March 3, 1891
Creator: Ball, Alfred Fine
Item Type: Refine your search to only Patent
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