Resource Type

Degree Department

587 Matching Results

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CAR-BRAKE (open access)

CAR-BRAKE

Patent for new and useful improvements for Caboose Cars' brakes. The brakes can be applied from within the car, and no strain is applied to the car frame or body.
Date: July 20, 1880
Creator: Dwyer, Denis R.
System: The Portal to Texas History
BUCKLE (open access)

BUCKLE

Patent for "a new and improved buckle" (lines4-5)
Date: July 20, 1880
Creator: Bardwell, Henery G.
System: The Portal to Texas History
Chair for Railroad Rails. (open access)

Chair for Railroad Rails.

Patent for a new and improved chair for railroad rails. This design utilizes a metal key and wrought-iron straps so that "the rails are held firmly both laterally and vertically, so that they are kept level at the joint and any sagging is prevented. At the same time endwise movement by expansion or contraction is not hindered, and the chairs being fastened to the ties, the expansion and contraction will take place entirely between the several chairs" (lines 49-57).
Date: February 20, 1883
Creator: Armstrong, Charles & Abbott, George
System: The Portal to Texas History
Cotton Gin Hopper. (open access)

Cotton Gin Hopper.

Patent for swinging adjustable breast for Cotton-Gin Hoppers designed to regulate the density of cotton. Accompanied by illustrations.
Date: January 20, 1883
Creator: Horne, Edward G.
System: The Portal to Texas History
Combined Corn and Cotton Seed Planter. (open access)

Combined Corn and Cotton Seed Planter.

Patent for a new and improved seed planter. This design is "to simplify the means employed for providing at will recesses of different depths in the wheel, and also to provide means whereby a recess of both greater width and depth can be provided for cotton-seed than for corn, whereby the cotton-seed can be fed from the hopper in a more certain, free, and efficient manner than heretofore" (lines 23-31).
Date: March 20, 1883
Creator: Holland, Joseph J.
System: The Portal to Texas History
Burglar Alarm. (open access)

Burglar Alarm.

Patent for a new and improved burglar alarm. This design "consists in a wire attached to the anchor or escapement-lever of a clock-work for ringing or sounding an alarm bell, which wire has a hook at its outer end, which is passed into a loop, ring, or hook at the end of a wire connected with the key-bolt or knob-bolt of a lock, or with a wire leading to places a considerable difference from the alarm" (lines 11-18).
Date: September 20, 1881
Creator: Holloman, Harvey Allen
System: The Portal to Texas History
Bee Hive. (open access)

Bee Hive.

Patent for a new and improved bee hive. This design consists of "the combination, with the removable section, having the right-angled slots and the comb-frames of the securing-bar" (lines 95-98).
Date: September 20, 1881
Creator: Norwood, John M.
System: The Portal to Texas History
Canal or Ditch Digging Machine. (open access)

Canal or Ditch Digging Machine.

Patent for a canal or ditch digging machine that has a carriage and a mechanism that draws the carriage across the ground, and a boring-tool beneath the carriage. The boring-tool can bore at an adjustable angle.
Date: August 20, 1895
Creator: Hoefs, Otto
System: The Portal to Texas History
Coffee-Pot. (open access)

Coffee-Pot.

Patent for "improvements in coffee-pots, and has for its object the provision of an improved coffee-grounds holder, together with a device of improved form for spraying the water thereover, the latter device operating in conjunction with a condenser; and a further object is to provide the pot with an adjustable handle." (Lines 12-19) Includes instructions and illustrations.
Date: August 20, 1895
Creator: Cummings, James K.
System: The Portal to Texas History
Sterilization of fermentation vessels by ethanol/water mixtures (open access)

Sterilization of fermentation vessels by ethanol/water mixtures

This invention is comprised of a method for sterilizing process fermentation vessels with a concentrated alcohol and water mixture integrated in a fuel alcohol or other alcohol production facility. Hot, concentrated alcohol is drawn from a distillation or other purification stage and sprayed into the empty fermentation vessels. This sterilizing alcohol/water mixture should be of a sufficient concentration, preferably higher than 12% alcohol by volume, to be toxic to undesirable microorganisms. Following sterilization, this sterilizing alcohol/water mixture can be recovered back into the same distillation or other purification stage from which it was withdrawn. The process of this invention has its best application in, but is not limited to, batch fermentation processes, wherein the fermentation vessels must be emptied, cleaned, and sterilized following completion of each batch fermentation process.
Date: March 20, 1991
Creator: Wyman, C. E.
System: The UNT Digital Library
Valve. (open access)

Valve.

Patent for an improvement in the function and use of a valve which gets rid of the wire usually used to raise tank valves. Getting rid of this wire allows for easier drainage.
Date: January 20, 1914
Creator: Axtell, Fred W.
System: The Portal to Texas History
Attachment for Seed Planter (open access)

Attachment for Seed Planter

Patent for a new attachment to seed planters.
Date: October 20, 1914
Creator: Lusk, Eli M.
System: The Portal to Texas History
Antikicking Device for Automobiles. (open access)

Antikicking Device for Automobiles.

Patent for a device that catches the crank of hand crank automobiles which were typical of the early 1900s in the United States of America. The invention addresses controlling the motion of the crank and preventing the crank from causing injury.
Date: March 20, 1917
Creator: Miller, Herman P.
System: The Portal to Texas History
Steam-Brake For Single-Truck Log-Loaders. (open access)

Steam-Brake For Single-Truck Log-Loaders.

Patent for a simple, durable, and cheap way of improving steam brakes, especially those for single trucks used for logging.
Date: January 20, 1914
Creator: Perego, James A.
System: The Portal to Texas History
Automatic Train-Stop. (open access)

Automatic Train-Stop.

Patent for a more efficient automatic train stop with a mechanism that uses a connection with the block system used on railways to stop a train when it runs into "the tracks of the danger zone or upon the tracks of the block where the train should be stopped." (lines 16-18)
Date: April 20, 1915
Creator: Gramm, John A.
System: The Portal to Texas History
Attachment for Converting Motor-Propelled Vehicles into Tractors. (open access)

Attachment for Converting Motor-Propelled Vehicles into Tractors.

Patent for a device which attaches a "tractor which can be used to draw plows, harrows, cultivators, mowers, reapers, and other agricultural implements" (lines 12-17) to motor vehicles, thus converting the motor vehicle into a tractor.
Date: July 20, 1915
Creator: Wynne, William P.
System: The Portal to Texas History
Cotton-Chopper (open access)

Cotton-Chopper

Patent for cotton chopper attachment for wheeled cultivators that allowed the user to "cut or chop out portions of the cotton row so that the growth of the remaining cotton is facilitated."
Date: October 20, 1914
Creator: Arthur, George P.
System: The Portal to Texas History
Boltless Rail-Joint. (open access)

Boltless Rail-Joint.

Patent for improvements in connecting rails without the use of bolts and nuts but instead using two fish-plates.
Date: April 20, 1915
Creator: Richardson, Charles I. & Hall, William D.
System: The Portal to Texas History
Combined Table and Chair (open access)

Combined Table and Chair

Patent for combined table and chair that is very durable and simple in construction. This will allow organization and support for either a chair use or table use.
Date: June 20, 1916
Creator: Macon, Alexander W.
System: The Portal to Texas History
Collapsible Rim. (open access)

Collapsible Rim.

Patent for a collapsible rim for wheels, particularly the wheels of motor vehicles, to provide ease in changing tires. Instructions and illustrations are included.
Date: March 20, 1917
Creator: Rogers, Francis
System: The Portal to Texas History
Coin-controlled Pump. (open access)

Coin-controlled Pump.

Patent for the improvements in coin-controlled pump for pumping liquids only in required amounts based on the value of the coin or check.
Date: June 20, 1916
Creator: Redden, Oscar D.
System: The Portal to Texas History
Collapsible Box. (open access)

Collapsible Box.

Patent for collapsible box which uses hinges to strengthen the box and to allow the box to be collapsed easily for easy storage.
Date: April 20, 1915
Creator: Smith, James A.
System: The Portal to Texas History
Process For Expressing Fluid From Paraffin Compositions. (open access)

Process For Expressing Fluid From Paraffin Compositions.

Patent for using a cooling and heating process to assist with expressing fluids from paraffin compositions.
Date: January 20, 1914
Creator: Hansen, Julius
System: The Portal to Texas History
Collar-Fastener. (open access)

Collar-Fastener.

Patent for providing a durable structure for fasteners to be used on horse collars for effectiveness and quick manipulation. Illustrations are provided.
Date: July 20, 1915
Creator: Wallace, William F.
System: The Portal to Texas History