Improvement in Excavators. (open access)

Improvement in Excavators.

Patent for improvement in earth excavators combining a plow, rotating cylinder, and helical plate.
Date: May 6, 1873
Creator: Smith, Amroy B.
Object Type: Patent
System: The Portal to Texas History
Improvement in Double-Bitted Drills. (open access)

Improvement in Double-Bitted Drills.

Patent for "an easy mode of straightening wells while drilling them through rock or earth, and also for enlarging the same into a cistern when it is desired to keep on hand a large supply of water." (Lines 8-13) Includes instructions and illustrations.
Date: May 30, 1876
Creator: Yarbrough, William H.
Object Type: Patent
System: The Portal to Texas History
Improvement in Brick-Presses. (open access)

Improvement in Brick-Presses.

Patent for a "new and useful improvement in brick-presses by which bricks may be quickly and cheaply pressed by hand power from clay taken direct from bank or mixer" ( Lines 1-3 )including instructions and illustration.
Date: May 14, 1878
Creator: Moore, Andrew A.
Object Type: Patent
System: The Portal to Texas History
Improvement in Railway-Gates. (open access)

Improvement in Railway-Gates.

Patent for "automatically operating slide-gates which are operated by pressure on treadles, and are suitable for use either as farm-gates or railroad-gates." (Lines 15-18) Includes instructions and illustrations.
Date: May 28, 1878
Creator: McCaffrey, James M. & Larkin, James
Object Type: Patent
System: The Portal to Texas History
Mechanical Motor. (open access)

Mechanical Motor.

Patent for an improved and efficient "in motors adapted especially for domestic use, its object being to provide a cheap, compact, durable, and efficient automatic motive mechanism which may be utilized for drivers various household apparatus" including instructions and illustration.
Date: May 25, 1880
Creator: Miller, Noah J.
Object Type: Patent
System: The Portal to Texas History
Grave Guard. (open access)

Grave Guard.

Patent for a new and improved grave guard. This design allows for a grave guard that receives fence posts, headstones, and water for neighboring plants, which compiles these effects from various other devices.
Date: May 16, 1882
Creator: Gent, Alfred
Object Type: Patent
System: The Portal to Texas History
Pitman Rod. (open access)

Pitman Rod.

Patent for a new and improved pitman-rod. This design "consists in the combination of the flywheel, made heaviest upon one side, with the wrist-pin, connecting-rod, and the part which is to be attached to the reaper or mower knife" (lines 14-18).
Date: May 12, 1885
Creator: Brooks, Ambrous Adam & Brooks, Andrew Jackson
Object Type: Patent
System: The Portal to Texas History
Sliding Gate. (open access)

Sliding Gate.

Patent for a new and improved sliding gate. This design "consists in the combination of the two posts between which the gate moves back and forth, the roller placed between them and upon which the gate moves, the gate provided with an extension on its rear edge, a top rail, and pulleys on the top rail, a post provided with rollers, and through which the extension passes, operating-cords provided with stops, and the posts provided with guides for the ropes to pass through" (lines 13-22).
Date: May 12, 1885
Creator: Graves, William W.
Object Type: Patent
System: The Portal to Texas History
Brace for Bedsteads, Gates, &c. (open access)

Brace for Bedsteads, Gates, &c.

Patent for a new and improved brace for bed frames. This design consists in "the posts having the hooks or eyes, the head-board, foot-board, and rails, also provided with hooks or eyes, the swivel, the wires, each having one end secured to one of the corner hooks or eyes, passed through the eye-bolt and screw-bolt, respectively" (lines 97-102). Said wires are further "given a half-turn on themselves, and their other ends secured to the opposite corner hooks, and the [other] wire having one end secured to one of the center hooks or eyes and woven in and out over the hooks or eyes" (lines 1-5).
Date: May 31, 1887
Creator: Lenix, John M. & Swann, George B.
Object Type: Patent
System: The Portal to Texas History
Animal-Trap. (open access)

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.
Date: May 5, 1891
Creator: Anderson, Henry Clay
Object Type: Patent
System: The Portal to Texas History
Fish and Game Trap. (open access)

Fish and Game Trap.

Patent for a design for improvements of fish and game traps, including illustrations.
Date: May 31, 1892
Creator: Bolling, Allen G.
Object Type: Patent
System: The Portal to Texas History
Wick Trimmer. (open access)

Wick Trimmer.

Patent for a new and improved wick trimmer. This design "is to provide a lamp-wick trimmer with adjustable guides that will afford means to retain the implement in correct position for use on lamp-wick tubes of different sizes, and furthermore to furnish the wick-trimmer with blades that will shear the wick from each side edge toward the center simultaneously" (lines 7-14).
Date: May 31, 1892
Creator: Andrews, Daniel L.
Object Type: Patent
System: The Portal to Texas History
Quick-Speed Steam-Engine. (open access)

Quick-Speed Steam-Engine.

Patent for a simple, efficient, and high pressure quick speed steam-engine that maximizes power with the minimum amount of steam.
Date: May 15, 1894
Creator: Devoissaud, John P.
Object Type: Patent
System: The Portal to Texas History
Steam-Engine Governor. (open access)

Steam-Engine Governor.

Patent for a governor meant to be used with a double cylinder single-action steam engine of Devoissaud's invention. It has "a plate-like governor valve having suitable steam ports, is introduced within a vertical channel formed in the single head plat that closes one end of two steam cylinders, which are located in the same vertical plane on a bed-plate; said valve being directly attached to, and controlled by the governor, for the alternate introduction of steam directly through the cylinder head into the two cylinders, for the actuation of working parts of the steam engine" (lines 17-27).
Date: May 15, 1894
Creator: Devoissaud, John P.
Object Type: Patent
System: The Portal to Texas History
Press-Box for Horizontal Oil-Presses. (open access)

Press-Box for Horizontal Oil-Presses.

Patent for a press-box for horizontal oil-presses that produces "a cake of even thickness and density, and without strain on any part of the box" (lines 11-13) that has "a box fitted with a strainer that will be more lasting, which can be cleaned without removing it form the box, or the box from the press, and to which the cake will not adhere; [and] to provide a box fitted with effective and economical means of raising the cake out of the box after it is pressed" (lines 13-20). This box is made out of metal.
Date: May 7, 1895
Creator: Lelardoux, Pierre
Object Type: Patent
System: The Portal to Texas History
Self-Closing Cock or Faucet. (open access)

Self-Closing Cock or Faucet.

Patent for an improved self-closing cock or faucet that is made up of a pipe with an elongated chamber, a nozzle that is attached to the upper part of the pipe, an inner pipe within the chamber that has apertures in the upper part, a cylindrical valve in the inner pipe, a spring-actuated plunger-rod attached to the cylindrical valve, a handle attached to the plunger-rod, and a drop-valve that closes the lower end of the cylindrical valve.
Date: May 21, 1895
Creator: Murphy, George S.
Object Type: Patent
System: The Portal to Texas History
Flue-Beader. (open access)

Flue-Beader.

Patent for a tool that allows a boiler flue to rotate while not letting any steam out of the flue. This allows for the projecting end of the flue to turn without damaging itself and makes taking the flue apart easier for workmen.
Date: May 4, 1897
Creator: Hutchison, Wilson F.
Object Type: Patent
System: The Portal to Texas History
Bicycle Attachment. (open access)

Bicycle Attachment.

Patent for "a new and improved bicycle attachment arranged to serve as a foot-rest for the feet of the rider while coasting and adapted to be lowered to support the bicycle in a vertical position when not in use and to securely lock the wheel and support together to prevent the machine from being stolen" (lines 7-14), including illustrations.
Date: May 11, 1897
Creator: Zintgraff, August
Object Type: Patent
System: The Portal to Texas History
Ventilating-Canopy for Cook Stoves Or Ranges. (open access)

Ventilating-Canopy for Cook Stoves Or Ranges.

Patent for a new and useful ventilating canopy for cook stoves or ranges.
Date: May 3, 1898
Creator: Spurlin, Crawford
Object Type: Patent
System: The Portal to Texas History
Design for a Hame Attachment. (open access)

Design for a Hame Attachment.

Design patent for a hame attachment that is symmetrical in configuration making it adaptable to be used in either the right or left hand.
Date: May 9, 1899
Creator: Surghnor, Daniel H.
Object Type: Patent
System: The Portal to Texas History
Draft-Equalizer (open access)

Draft-Equalizer

Patent for "a draft-equalizer that the draft will be equally distributed among each of the animals attached thereto, so that one may travel in the furrow, if desired, and the remainder permitted to move over the unplowed ground" (lines 22-27).
Date: May 14, 1901
Creator: Anderson, Samuel Cornelious
Object Type: Patent
System: The Portal to Texas History
Dress - Supporter. (open access)

Dress - Supporter.

Patent for new and useful improvement in dress-supporters for the purpose of providing "simple and effective means for removing the weight of a dress-skirt" (lines 9-11) from the hips and shoulders of the wearer, including illustrations.
Date: May 27, 1902
Creator: Caruthers, Martha J.
Object Type: Patent
System: The Portal to Texas History
Ant-Trap (open access)

Ant-Trap

Patent for an ant trap "to provide a simple, inexpensive, and efficient one of great strength and durability adapted to be place over an ant-hill and capable of capturing the ant in the hill as they leave the same and also of catching the outside ants as they attempt to enter the hill. (line 11-17)
Date: May 26, 1903
Creator: Finley, William Frederick
Object Type: Patent
System: The Portal to Texas History
Surgical Applicator (open access)

Surgical Applicator

Patent for a surgical applicator "which may be employed for the application of a suitable medicament to the membranous lining of the urethral canal of the phallus.(line 10-14).
Date: May 26, 1903
Creator: Ridgeway, Elzie L. & Bailey, Dan H.
Object Type: Patent
System: The Portal to Texas History