Resource Type

Animal-Trap (open access)

Animal-Trap

Patent for a foot trap for catching animals known for their furs that will prevent the animal from gnawing the trap or his foot off.
Date: May 9, 1911
Creator: Roberson, Elige L.
System: The Portal to Texas History
Apparatus for Molding Concrete Walls (open access)

Apparatus for Molding Concrete Walls

Patent for an apparatus for molding concrete walls which is easy to assemble and move around and can be used for different size and shape walls.
Date: March 15, 1910
Creator: Cross, George F.
System: The Portal to Texas History
Chain-Fastener. (open access)

Chain-Fastener.

Patent for a chain fastener for logging trucks, which can be easily unattached and works with most types of logging trucks.
Date: April 26, 1910
Creator: Biskamp, Richard A.
System: The Portal to Texas History
Combined Safety-Valve and Waste-Cock. (open access)

Combined Safety-Valve and Waste-Cock.

Patent for a combined safety valve and waste cock for cooling engines.
Date: April 26, 1910
Creator: Fell, Julius P.
System: The Portal to Texas History
Cattle-Guard (open access)

Cattle-Guard

Patent for a cattle guard to prevent cattle from treading upon railroad tracks. Illustrations included.
Date: October 25, 1910
Creator: Reed, Conwell P.
System: The Portal to Texas History
Combined Railway-Tie and Rail-Clamp. (open access)

Combined Railway-Tie and Rail-Clamp.

Patent for a combined railway tie and rail clamp, which is made of metal rather than wood.
Date: January 3, 1911
Creator: Finley, Jefferson L.
System: The Portal to Texas History
Air-Propeller (open access)

Air-Propeller

Patent for a propeller for aircrafts. Illustrations included.
Date: April 9, 1912
Creator: Buchanan, Jesey H.
System: The Portal to Texas History
Armored Tread for Pneumatic Tires (open access)

Armored Tread for Pneumatic Tires

Patent for an armored tread pneumatic tires to protect from punctures. Illustrations included.
Date: July 23, 1912
Creator: Sims, Bona
System: The Portal to Texas History
Gate-Operating Mechanism (open access)

Gate-Operating Mechanism

Patent for "new and useful Improvements in Gate-Operating Mechanisms" (lines 4-6) including instructions and illustrations.
Date: December 12, 1911
Creator: Wilson, Simeon
System: The Portal to Texas History
Apparatus for Making and Laying Continuous Concrete Pipe (open access)

Apparatus for Making and Laying Continuous Concrete Pipe

Patent for a motorized construction vehicle which has a cement mixer and a trench digger on it that allows for the continuous laying of concrete pipes for irrigation.
Date: March 22, 1910
Creator: Wiggins, John L.
System: The Portal to Texas History
Air-Lift Pump (open access)

Air-Lift Pump

Patent for an air lift pump. Illustrations included.
Date: July 30, 1912
Creator: Holmgreen, Julius H. & Underwood, William H.
System: The Portal to Texas History
Airship (open access)

Airship

Patent for an airshape. This invention is of a helicopter design. Illustration included.
Date: January 21, 1913
Creator: Darche, James
System: The Portal to Texas History
Combined Socket and Switch for Electric Lights (open access)

Combined Socket and Switch for Electric Lights

Patent for a combined socket and switch for electric lights that allows different bulbs of a chandelier to be turned on separately.
Date: August 20, 1912
Creator: Bailey, Douglas A.
System: The Portal to Texas History
Aeroplane (open access)

Aeroplane

Patent for an aeroplane that will maintain its balance in the air automatically
Date: December 5, 1911
Creator: McManus, Augustus F. W.
System: The Portal to Texas History
Aerating-Churn. (open access)

Aerating-Churn.

Patent for an improved churn for aerating cream by forcing air down a pipe into the churn.
Date: March 4, 1913
Creator: Wailes, William S. H.
System: The Portal to Texas History
Auto-Organ (open access)

Auto-Organ

Patent for an organ that can be operated by vehicles or windmills. Illustrations included.
Date: November 29, 1910
Creator: England, James Ross
System: The Portal to Texas History
Combined Switch Socket and Plug (open access)

Combined Switch Socket and Plug

Patent for a combined switch socket and plug for lamps and light bulbs. Illustrations included.
Date: December 13, 1910
Creator: McNeel, William Pinkney
System: The Portal to Texas History
Animal Poke (open access)

Animal Poke

Patent for an animal poke which is attached through a nose ring and pulls on the animal if it tries to crawl under or over a fence.
Date: October 4, 1910
Creator: Kelley, Howard T.; Matthews, George N. & Davis, George F.
System: The Portal to Texas History
Apparatus for Use in Obtaining Petroleum Products (open access)

Apparatus for Use in Obtaining Petroleum Products

Patent for an apparatus for use in obtaining petroleum products. Illustrations included.
Date: March 8, 1910
Creator: Frasch, Herman
System: The Portal to Texas History
Air-Brake (open access)

Air-Brake

Patent for an air brake for trains that reduces jerking when the brakes are applied.
Date: February 6, 1912
Creator: Mead, William E.
System: The Portal to Texas History
Amusement Device (open access)

Amusement Device

Patent for an amusement device. This invention uses a ballast and simulates the appearance and motion of a floating ship under way. Illustrations included.
Date: March 28, 1911
Creator: Corneliussen, Ivar
System: The Portal to Texas History
Combined Ruler and Blotter (open access)

Combined Ruler and Blotter

Patent for a ruler that can also be used as a blotter. Illustrations included.
Date: July 25, 1911
Creator: Muller, Frederick William, Jr.
System: The Portal to Texas History
Clipping and Pruning Shears. (open access)

Clipping and Pruning Shears.

Patent for clipping and pruning shears that can have the blades taken off for sharpening.
Date: May 2, 1911
Creator: South, John P.
System: The Portal to Texas History
Animal-Trap (open access)

Animal-Trap

Patent for an animal trap. Illustrations included.
Date: May 16, 1911
Creator: Morris, Leopold
System: The Portal to Texas History