Animal Trap (open access)

Animal Trap

Patent for an animal trap that can continue to trap more animals even after if traps one or more.
Date: May 18, 1915
Creator: Dennis, Decatur D.
Object Type: Patent
System: The Portal to Texas History
Resilient Wheel. (open access)

Resilient Wheel.

Patent for "certain new and useful Improvements in Resilient Wheels" (lines 5-6) including specifications and illustrations.
Date: May 25, 1915
Creator: Martin F. Kettler
Object Type: Patent
System: The Portal to Texas History
Combined Pneumatic Lift and Force Pump. (open access)

Combined Pneumatic Lift and Force Pump.

Patent for a combined pneumatic lift and force pump, which is able to reach the inexhaustible supply of water found at the depths of five to forty or more feet in the arid region of Texas and Great Central Valley of Mexico. The machinery perfects the simplicity and economy of construction needed to reach and lift a great volume of water in a short time.
Date: May 6, 1913
Creator: De Hymel, Franklin Oscar
Object Type: Patent
System: The Portal to Texas History
Composition of Matter to be Introduced into the Inner Tubes of Pneumatic Tires for Rendering the Tires Puncture-Proof. (open access)

Composition of Matter to be Introduced into the Inner Tubes of Pneumatic Tires for Rendering the Tires Puncture-Proof.

Patent for a mixture of dextrin, asbestos, magnesia, glycerin, wood alcohol and water that is introduced into tire tubes to prevent and seal tire punctures.
Date: May 20, 1913
Creator: Causey, Thomas S.
Object Type: Patent
System: The Portal to Texas History
Bale-Tie Buckle. (open access)

Bale-Tie Buckle.

Patent for a buckle that secures ends of bale ties so that they are not exposed nor endanger the hands of farm workers.
Date: May 13, 1913
Creator: McFarland, Frank Hays
Object Type: Patent
System: The Portal to Texas History
Adjustable Trace Clip (open access)

Adjustable Trace Clip

Patent for Adjustable Trace Clip. "The invention relates to an adjustable trace clip, and has for its primary object to provide a clip of this character in which the connecting strap between the back and belly bands may be adjusted with relation to the trace so as to permit the back band to properly fit the animal and also allow the longitudinal adjustment of the trace" (lines 9-16).
Date: May 24, 1912
Creator: Bradfute, Benjamine F.
Object Type: Patent
System: The Portal to Texas History
Clock. (open access)

Clock.

Patent for self-winding secondary clocks that are "connected in series to be timed by a master clock and more particularly to tower clocks" (lines 10-12) with the objectives of keeping perfect time and winding periodically, including instructions and illustrations.
Date: May 6, 1913
Creator: Friedman, Bernhard Z.
Object Type: Patent
System: The Portal to Texas History
Cotton Knife and Hook. (open access)

Cotton Knife and Hook.

Patent for Cotton Knife and Hook, a tool used for cutting and pulling out cotton from the bales. The tool has a knife with a curved point at the tip, as well as a notch for the user to place a finger for support.
Date: May 6, 1913
Creator: Bowers, Jacob R.
Object Type: Patent
System: The Portal to Texas History
Card Game (open access)

Card Game

Patent for an invention of a new card game to assist with arithmetical computations and outlines of different objects, including illustrations.
Date: May 6, 1913
Creator: Hobbs, James Joseph
Object Type: Patent
System: The Portal to Texas History
Bed (open access)

Bed

Patent for a bed attachment that is a removable back rest allowing for users to recline at an angle. Illustrations included.
Date: May 5, 1914
Creator: Hillyer, Mary Louise
Object Type: Patent
System: The Portal to Texas History
Toy (open access)

Toy

Patent for a toy particularly adapted for the amusement of small children.
Date: May 29, 1914
Creator: Boyle, Frank J.
Object Type: Patent
System: The Portal to Texas History
Locking Device for Steering-Wheels. (open access)

Locking Device for Steering-Wheels.

Patent for a device which is completely detachable from the steering column, can be quickly applied and removed from the steering wheel, and securely holds the steering wheel from turning on the steering column. The purpose of this device is to prevent unauthorized use or theft of a vehicle.
Date: May 21, 1918
Creator: Grimm, Max F.
Object Type: Patent
System: The Portal to Texas History
Weeding Device (open access)

Weeding Device

Patent for improving "the construction and increase the efficiency and utility" of "horse or motor drawn weeding devices." (Lines 8-11)
Date: May 31, 1919
Creator: Zetzman, William of Post, Texas
Object Type: Patent
System: The Portal to Texas History
Composition of Matter for Treating Concrete Flooring (open access)

Composition of Matter for Treating Concrete Flooring

Patent for improvements to treating concrete flooring. The process described for mixing animal, mineral, and vegetable waxes to produce a treatment which renders already poured concrete floors (or other cement or stone) dustless and waxy to prevent disintegration of the floor's components.
Date: May 12, 1917
Creator: Annan, Alfred H.
Object Type: Patent
System: The Portal to Texas History
Closure for Refrigerators and the Like (open access)

Closure for Refrigerators and the Like

Patent is to "provide a simple and efficient construction of doors or lids for refrigerators, refrigerator cars, ice boxes, fireless cookers, telephone booths and the like, and as fire doors for storage houses, and wherever it is necessary or desirable to provide for facility of movement in opening or shrinking, due to head or cold, dampness or dryness, or other climatic or atmospheric or similar changes or conditions, while insuring an air tight, smoke, fire and bug proof, and heat insulating closure and seating joint, regardless or vibration of the receptacle on the door frame and of the size or shape of the door or lid." (lines 9-24).
Date: May 28, 1918
Creator: Seifert, John W. of Houston, TX
Object Type: Patent
System: The Portal to Texas History
Air-Regulating Attachment. (open access)

Air-Regulating Attachment.

Patent for a new attachment in a carburetor that regulates air through suction and has a valve to release pressure from an engine, including illustrations.
Date: May 14, 1918
Creator: Kimbler, Henry R.
Object Type: Patent
System: The Portal to Texas History
Temperature Measurements in Bessemer and Open-Hearth Practice (open access)

Temperature Measurements in Bessemer and Open-Hearth Practice

Technical paper issued by the Bureau of Standards over studies conducted on different types of furnaces, specifically the Bessemer and the open-hearth furnace. The results of the studies are presented and discussed. This paper includes tables, and illustrations.
Date: May 8, 1917
Creator: Burgess, George K.
Object Type: Report
System: The UNT Digital Library
Suggestions for Improved Methods of Mining Coal on Indian Lands in Oklahoma (open access)

Suggestions for Improved Methods of Mining Coal on Indian Lands in Oklahoma

Technical paper issued by the Bureau of Mines over studies of Oklahoma coal mines. As stated in the introduction, "this report describes the systems of mining used, points out their defects, and presents suggestions for improved methods, more especially as regards the applicability of different modifications of the panel system to mining coal in Oklahoma" (p. 5). This paper includes tables, maps, and illustrations.
Date: May 1918
Creator: Rutledge, J. J. & Harrington, Daniel
Object Type: Report
System: The UNT Digital Library
Motor Gasoline Properties, Laboratory Methods of Testing, and Practical Specifications (open access)

Motor Gasoline Properties, Laboratory Methods of Testing, and Practical Specifications

Technical paper issued by the Bureau of Mines over studies conducted on motor gasoline. The methods, properties, and results of the studies are presented and discussed. This paper includes tables and an illustration.
Date: May 1917
Creator: Dean, E. W.
Object Type: Report
System: The UNT Digital Library
Waste of Oil and Gas in the Mid-Continent Fields (open access)

Waste of Oil and Gas in the Mid-Continent Fields

Technical paper issued by the Bureau of Mines over studies of waste in oil and gas fields in the mid-continent area. As stated in the introduction, this report "describes the general amounts and kinds of waste, and attempts to show the importance of conserving these natural resources" (p. 5). This paper includes tables, maps, illustrations, and photographs.
Date: May 1914
Creator: Blatchley, Raymond S.
Object Type: Report
System: The UNT Digital Library
Battery (open access)

Battery

Patent for an improvement on batteries. Meant to increase insulation and plate stability inside the battery.
Date: May 15, 1918
Creator: Pipkin, Maurice E.
Object Type: Patent
System: The Portal to Texas History
Checking Attachment for Planters (open access)

Checking Attachment for Planters

Patent for a checking attachment for planters that is "easily adjusted to drop seed at various distances" (lines 16-17).
Date: May 27, 1919
Creator: Sprowl, Wiliam L.
Object Type: Patent
System: The Portal to Texas History
COTTON CLEANER (open access)

COTTON CLEANER

This is a patent for a Cotton Cleaner. This new cotton cleaner is able to use air to rotate the rotors to then separate the dirty cotton from the clean cotton.
Date: May 6, 1919
Creator: Cabrera, Maragarito
Object Type: Patent
System: The Portal to Texas History
Wrench (open access)

Wrench

Patent for a pipe and nut wrench. Illustrations included.
Date: May 7, 1912
Creator: Wood, Hezekiah M.
Object Type: Patent
System: The Portal to Texas History