UNT Libraries Government Documents Department - 2,355 Matching Results

Search Results

prev Results: 97 - 120 next

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design consists in "the combination of two sliding draw-heads, each provided with a shank having coiled around it a spring and a nut secured thereto, an upper sliding supporting-plate for the pin, having a tripping device, a lower sliding supporting-plate for the link, having a catch, a latch with a trip-arm for holding and releasing said plate, and a spring for drawing it back to its normal position" (lines 11-20).
Date: February 9, 1886
Creator: Ballentine, John C.
Item Type: Refine your search to only Patent

Sash-Holder.

Description: Patent for improved sash-fasteners, which relates to sash-fasteners, the object being to furnish a simple and effective substitute for the ordinary sash weights and locks.
Date: September 13, 1881
Creator: Barb, Gustavas Henry
Item Type: Refine your search to only Patent

Combined or Covertible Tool.

Description: Patent for a new and improved multi-tool. This design consists in "[t]he combination of a screw-driver, its blade having a hole and a lug, and its handle having in its end a socket with a slotted reversible tool, pointed at one end and formed for a screw-driver at the other end adjustably held against one side of the screw-driver by means of a screw and nut and the lug, and adapted to fit in the socket when out of use" (lines 63-71).
Date: November 20, 1888
Creator: Barber, Edwin L.
Item Type: Refine your search to only Patent

Water-Cooler.

Description: Patent for an improvement in water-coolers wherein the vessel for holding the water is surrounded with fibrous material that is kept saturated with water, the evaporation of which will absorb the heat from the water contained in the vessel in a manner well known to science.
Date: October 20, 1880
Creator: Barber, Edwin Louis
Item Type: Refine your search to only Patent

Means for Effecting Upward Draft in Privies, Commodes, &c.

Description: Patent for a new and improved ventilation system. This design consists in "an aperture having a size about ten inches by seven inches in area, a ventilating draft-flue having a diameter of about six inches by six and one-half inches and a height of about ten feet, and a receptacle having a diameter of about twenty-two inches, the said relative proportions being followed accordingly as the size of the privy, commode, or closet is increased or decreased" (lines 56-64).
Date: November 2, 1886
Creator: Bardon, Prosper
Item Type: Refine your search to only Patent

Combined Rotary Harrow and Stalk Cutter or Roller.

Description: Patent for a new and improved harrow combine. This design "provide[s] a rotary harrow, to be used in combination with a stalk-cutter or roller, for the purpose of harrowing ground and at the same time cutting off the stalks of the preceding crop, or for harrowing in and rolling seed. [The] invention consists in a [novel] combination and arrangement of parts" (lines 11-18).
Date: February 27, 1883
Creator: Barker, James
Item Type: Refine your search to only Patent

Window Screen Holder.

Description: Patent for a new and improved window-screen holder. This design "consists in the combination, with a window-frame and a window-screen held in the same, of wires secured on the casing of the frame and having bends near their upper ends, and of hook-eyes held on the sides of the screen-frame and surrounding the wires. The invention also consists in a plate pivoted to the under side of the bottom rail of the screen-frame for covering a recess formed in the under edge and inner side of the said rai… more
Date: April 21, 1885
Creator: Barlow, Henry C.
Item Type: Refine your search to only Patent

Adding-Machine.

Description: Patent for a new and improvement in adding-machines in which a mechanical wheel has teeth. " The object of the invention is to provide the means for adding columns of figures by machinery"(lines 13-15), with instruction and illustration
Date: February 12, 1884
Creator: Barmore, Albert King
Item Type: Refine your search to only Patent

Wagon Brake.

Description: Patent for a new and improved wagon brake. This design consists "[i]n a wagon-brake, the combination of the lever, provided with a pawl having the heel, the ratchet-wheel, and the catch, having the projecting portion . . . [and] a break-lever provided with a brake-lock, the ratchet-wheel, [and] barrel connected to the cord by a brake-lever (lines 92-100).
Date: August 25, 1885
Creator: Barmore, Albert King
Item Type: Refine your search to only Patent

Ant Trap.

Description: Patent for a new and improved ant trap. This design "has for its object the production of a simple, cheap, and effective device whereby the ants are confined to a space within the circle of the trap, speedily captured, and exterminated. It consists in a trap constructed with a circular flanged pit provided with tubes leading therefrom to a central ant-receptacle; also, in the details of construction of the trap" (lines 8-16).
Date: November 9, 1886
Creator: Barnes, Robert Hanson & Salles, George Camiel
Item Type: Refine your search to only Patent

Axle Box.

Description: Patent for a new and improved self-oiling axle box. This design utilizes a sleeve with several small, oil-filled holes to be placed between the spindle and the axle box, which lubricates the machine and reduces friction. A nut keeps the spindle and axle box together.
Date: April 26, 1881
Creator: Barnes, Thomas J.
Item Type: Refine your search to only Patent

Automatic Printing Device

Description: Patent for "improvements in automatic printing devices. . .whereby the printing is effected b the movement of the paper or fabric on which the printing is done" (lines 10-16).
Date: July 23, 1889
Creator: Barradall, Norborne D. & Bradley, Andrew Jackson
Item Type: Refine your search to only Patent

Anti-Freezing Tank Valve.

Description: Patent for a new and improved tank valve. This design consists in "[t]he combination, with the tank, its valve and lever, and valve-rod, of the frost-chamber having an annular space to receive the non-freezing compound, the stuffing-box around the rod and screw-threaded at the ends, and the screw-threaded caps . . . having necks and flanges" (lines 7-13).
Date: June 11, 1889
Creator: Barrett, William Henry
Item Type: Refine your search to only Patent

Baling Press.

Description: Patent for a new and improved baling press. This design consists in "the frame, drum, the power-ropes to be wound thereon, and the platen combined with the levers having rounded upper and lower ends to operate in rounded sockets in the said platen and the upper part of the frame and the toggle-joints near the centers of the said levers, comprising the rounded projection on one of the members adapted to fit a corresponding cavity or recess in the adjacent end of the other member, the lateral ear… more
Date: May 15, 1888
Creator: Bartle, John Nelson
Item Type: Refine your search to only Patent

Lining for Tin Cans.

Description: Patent for a new and improved method of canning seafood with tin cans. This design calls for perforated paper to line the cans, which prevents the discoloration of the seafood inside.
Date: December 28, 1880
Creator: Bartlett, Frederick W.
Item Type: Refine your search to only Patent

Fire Place Heater.

Description: Patent for a new and improved fire-place heater. This design "is to provide an inexpensive fire-place heater, constructed so that it may heat two or more rooms on the same floor of a building, and with a single fire, so as to economize fuel and labor of attendance" (lines 7-11).
Date: June 2, 1885
Creator: Bartlett, Thomas J.
Item Type: Refine your search to only Patent

Pruning Implement.

Description: Patent for a new and improved pruner. This design "has relation to that class of pruning elements in which a concave chisel-edge is formed in the upper end of the blade and one concave jaw of a pair of pruning-shears is formed at the lower end of the blade, while a saw is attached to one side of the blade and a pivoted jaw is attached to the lower end, operating together with the lower concave edge, and it contemplates certain improvements upon the pruning implement [of an earlier patent]" (lin… more
Date: August 17, 1886
Creator: Bartly, Robert
Item Type: Refine your search to only Patent

Steam Engine, &c.

Description: Patent for a new and improved engine. This design "connect[s] the piston-rod of the steam-cylinder with the disk or crank that is attached to the fly-wheel shaft by means of a lever, or a disk acting as such, in a manner that enables the piston-rod to operate upon its connecting-bar in a longitudinal direction . . . thereby [avoiding] angular vibration of the connecting-rod and reduc[ing] friction of sliding surfaces" (lines 15-25).
Date: December 11, 1883
Creator: Barton, Alexander M. & Davis, Philip Z.
Item Type: Refine your search to only Patent

Splicing Device.

Description: Patent for a new and improved wire splicer. This design consists in "[t]he combination, with the casing, of the wires entering the casing at the opposite sides of the respective ends and bent in opposite directions, so as to interlock within the casing, said casing being bent down . . . at each end" (lines 62-67).
Date: April 9, 1889
Creator: Basel, John Conrad
Item Type: Refine your search to only Patent

Combined Cotton Chopper and Scraper.

Description: Patent for a new and improved cotton chopper and scraper. This design consists of "the frame, the arms or standards pivoted to the said frame and carrying the chopping hoes or plows, the rock-shafts having the arms connected to the standards or [other] arms, and the [third] arms, and the rotating crank-shaft connected to the [third] arms, whereby the standards or arms will be caused to alternately approach and recede from each other as the machine advances" (lines 52-61).
Date: September 14, 1886
Creator: Basham, Wesley Houston
Item Type: Refine your search to only Patent

Cotton Scraper.

Description: Patent for a new and improved cotton scraper. This design consists in "the vertical standard having the horizontal reardwardly-extending arm at its lower end, the cotton-scraper attached to the said arm and extending rearwardly and outwardly therefrom, and having the upturned curved broadened rear end forming the blade, and the clip-bolts and clamping-plate to secure the standard to the plow-standard and permit the said standard to be vertically adjusted" (lines 82-91).
Date: October 19, 1886
Creator: Basham, Wesley Houston
Item Type: Refine your search to only Patent
Back to Top of Screen