Improvement in Road-Scrapers. (open access)

Improvement in Road-Scrapers.

Patent for an improvement in road-scrapers, illustration included.
Date: March 17, 1874
Creator: Mayfield, William Dudley
System: The Portal to Texas History
Improvement in Convertible Wagon-Bed and Hay-Rack. (open access)

Improvement in Convertible Wagon-Bed and Hay-Rack.

Patent for "an ordinary wagon-bed with sides and a rear end board or gate, which are both adjustable and removable, and attach slats or bars to said sides and end-board in such manner that they may be extended laterally when requires, to practically increase the width of the wagon-bed." (Lines 12-18) Includes instructions and illustrations.
Date: March 20, 1877
Creator: O'Neall, James M.
System: The Portal to Texas History
Brush. (open access)

Brush.

Patent for a brush used with pressurized water to clean floors, walls, ceilings, horses, buggies, animal carcasses, etc. The brush can have a hose hooked up to it and has a valve. The water goes into the top of the brush and is distributed evenly throughout with holes in the top of the brush, and the water is sprayed through the bristles.
Date: March 24, 1896
Creator: Zandt, Luther H. van
System: The Portal to Texas History
Automatic Cut-off for Rotary Engines (open access)

Automatic Cut-off for Rotary Engines

Patent for improvements "to the means for actuating the valves controlling the steam supply" (lines 10-12).
Date: March 6, 1890
Creator: Wallerich, Nicholas
System: The Portal to Texas History
Bracket. (open access)

Bracket.

Patent for improvements in brackets that used to support shelf or for other purposes by using a combination of hinged brackets, a longitudinal wire formed with bends to receive the inclined portions of the brackets, and with hooks at its outer ends; this improved brackets “can be folded in close contact with the shelf, so as to occupy little space for shipment or storage.” (Lines 17-19) Illustration is included.
Date: March 31, 1891
Creator: Porter, Charles
System: The Portal to Texas History
Child's Crib. (open access)

Child's Crib.

Patent for a new and improved child's crib. This design utilizes "a rock-shaft with inward-projecting arms, from the inner ends of which the cords are suspended, [and it] avoid[s] the friction and wear of the cords incident to the carrying of these through the screw-eyes, as shown in [a previous patent], making them last much longer, beside simplifying the construction of the crib" (lines 67-74).
Date: March 15, 1881
Creator: Brown, Fred Harvey
System: The Portal to Texas History
Angle-Cock. (open access)

Angle-Cock.

Patent for "a locking device for the train pipe valve or plug, and a connection separate from the train pipe and under the control of the engineer, to manipulate the said locking device and secure the valve or plug in position." (Lines 13-18) Includes instructions and illustrations.
Date: March 19, 1895
Creator: Waldron, William J.
System: The Portal to Texas History
Stalk-Breaker. (open access)

Stalk-Breaker.

Patent for a stalk-breaker that breaks "the stalks into small pieces and which will be under the control of the driver so as to be thrown in and out of gear at will, and in which the breaker mechanism will be so constructed that it will give when an unyielding substance is run against, thereby preventing breakage or damage to the machine" (lines 13-20).
Date: March 28, 1893
Creator: James, Will S.
System: The Portal to Texas History
Spark-Arrester for Smoke-Pipes. (open access)

Spark-Arrester for Smoke-Pipes.

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.
System: The Portal to Texas History
Electric Arc Lamp. (open access)

Electric Arc Lamp.

Patent for a new and improved electric-arc lamp. This design consists in "the combination of a single horseshoe electro-magnet in the circuit of a main line, connected on the positive side to a binding-post having shunt material as a bushing around it, an armature hinged at its center and free to vibrate throughout its length with a carbon-rod holder, which it is adapted to clutch at the hinged part, said magnet acting upon the ends of the armature only, and an adjustable trip and limiting-stops, and means permitting both to be readily adjusted upon the outside of the casing to regulate the lamp" (lines 46-58).
Date: March 8, 1887
Creator: McDill, Henry C. & Gaston, James E.
System: The Portal to Texas History
Grate. (open access)

Grate.

Patent for an improved grate that is adapted "for use in stoves as well as in fire paces, and which, being composed of separate bars, may be repaired by inserting new bars, thus saving that portion of the grate which remains intact, as cannot be done with grates formed of a single casting" (lines 18-23).
Date: March 28, 1893
Creator: Chollar, Benjamin Franklin
System: The Portal to Texas History
Feed-Water Heating and Purifying Apparatus. (open access)

Feed-Water Heating and Purifying Apparatus.

Patent for improvements in feed-water heating and purifying apparatus by “utilizing the heat of exhaust-steam from locomotive-cylinders, and the waste heat from the products of combustion in the combustion-chamber; or smoke-arch for heating and purifying the feed-water in transit to the locomotive-boiler.” (Lines 11-16) Illustration is included.
Date: March 22, 1892
Creator: McCallum, Daniel W.
System: The Portal to Texas History
Piano-Forte Tuning-Pin Lock. (open access)

Piano-Forte Tuning-Pin Lock.

Patent for a new and improved lock for forte-piano tuning-pins. This design consists "of an elongated or oblong metal plate provided with a slot in a part of its length and having one of its faces roughened into serrations . . . which, together with . . . correspondingly-toothed hooks bolted to said plate, form a clamp to bind two or more tuning-pins of a piano together, to prevent them from turning as a set or independently" (lines 16-25).
Date: March 2, 1880
Creator: Norcross, Levi W.
System: The Portal to Texas History
Retort Vaporizer and Superheater (open access)

Retort Vaporizer and Superheater

Patent for improvements for vaporizers "of simple and highly efficient means for thoroughly and effectively superheating the vapor of water and oil" (lines 13-15).
Date: March 26, 1889
Creator: Biddison, Stella D.
System: The Portal to Texas History
Curling-Iron Heater. (open access)

Curling-Iron Heater.

Patent for "an improved attachment for gas burners or lamps, which will be adapted to facilitate the heating of curling irons or other light articles" (lines 8-11).
Date: March 6, 1894
Creator: Fowler, Samuel O. & Taylor, Walter R.
System: The Portal to Texas History
Metallic Shingle. (open access)

Metallic Shingle.

Patent for a new and improved metallic shingle. This design calls for "[t]he ends of the shingles adjacent to the groove [to be] turned up to provide a guard which, when the joints are made between the shingles, prevents the water from obtaining access to the roof-boards, and directs it down the shingle to the bead, where the water is drained off" (lines 80-86).
Date: March 22, 1887
Creator: Harry, Hugh W.
System: The Portal to Texas History
Metallic Shingle. (open access)

Metallic Shingle.

Patent for a new and improved metallic shingle. This design consists in "a roof made up of a series of metallic shingles bent and doubled at the ends . . . and the joint at the sides of the shingle, the doubled ends being bent at the sides to correspond with the joint at the sides of the shingle, whereby a double thickness is provided at the sides of the end joints and notching is obviated" (lines 11-18).
Date: March 27, 1888
Creator: Harry, Hugh Walker
System: The Portal to Texas History
Apparatus for Making Carbureted Hydrogen Gas. (open access)

Apparatus for Making Carbureted Hydrogen Gas.

Patent for improved apparatus for manufacturing carbureted gas at small cost for illuminating and general heating and power purposes.
Date: March 5, 1912
Creator: Herndon, Joseph R.
System: The Portal to Texas History
Automatically-Adjustable Headlight for Locomotives (open access)

Automatically-Adjustable Headlight for Locomotives

Patent for an automatically adjustable headlight for locomotives or streetcars which rotates when the vehicle is tilted going around a curve to allow the light to shine around the curve.
Date: March 2, 1909
Creator: Cooper, William M.
System: The Portal to Texas History
Attachment for Wringers and Washing-Machines (open access)

Attachment for Wringers and Washing-Machines

Patent for an attachment for wringers and washing machines that allows the washing machine to be moved directly from the washing tub to the rinsing tub.
Date: March 21, 1911
Creator: Flood, William E.
System: The Portal to Texas History
Bit-Stock for Braces (open access)

Bit-Stock for Braces

Patent for a bit stock for braces which allows holes to be drilled in small spaces in railroad cars.
Date: March 16, 1909
Creator: Daniel, John F.
System: The Portal to Texas History
Auxiliary Piano Pedal (open access)

Auxiliary Piano Pedal

Patent for an auxiliary piano pedal. This invention is an improvement to the construction of an auxiliary pedal and foot-rest for children. Illustration included.
Date: March 19, 1907
Creator: Norcross, Levi Watson
System: The Portal to Texas History
Combined Lifting-Jack and Shaft-Support (open access)

Combined Lifting-Jack and Shaft-Support

Patent for a "combined lifting-jack and thill-support for vehicles," (lines 8-9) with the objective being "to simplify and improve the construction and increase the efficiency of devices of this character." (lines 10-11)
Date: March 27, 1906
Creator: Morgan, Rovena G.
System: The Portal to Texas History
Advertising Clock (open access)

Advertising Clock

Patent for an advertising clock. This invention is designed to display advertisement at regular intervals. Illustration included.
Date: March 2, 1909
Creator: Barnett, John Beverly & Turner, W. N.
System: The Portal to Texas History