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101 Matching Results
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Blind-Stop
Patent for a blind stop for windows and doors. Illustrations included.
Date:
April 30, 1912
Creator:
Labit, Girard E.
System:
The Portal to Texas History
Automobile Torpedo
Patent for a shell torpedo launcher for submarines.
Date:
December 20, 1910
Creator:
Douglas, William M.
System:
The Portal to Texas History
Attachment for Laundry-Extractors
Patent for a time cut-off and brake attachment for laundry extractors for preventing accidents. Illustrations included.
Date:
January 23, 1912
Creator:
Moore, Robert Marion
System:
The Portal to Texas History
Automatic Gun or Rifle.
Patent for a gun or rifle with a magazine, which quickly and automatically ejects spent cartridges and reloads.
Date:
May 7, 1912
Creator:
Douglas, William M.
System:
The Portal to Texas History
Apparatus for Expressing the Fluids Out of Paraffin Compositions and Separating the Scale Therefrom
Patent for an apparatus for expressing the fluids out of paraffin compositions and separating the scale therefrom. Illustrations included.
Date:
March 4, 1913
Creator:
Hansen, Julius
System:
The Portal to Texas History
Bicycle
Patent for a bicycle propelled by the front wheel. Illustrations included.
Date:
May 17, 1910
Creator:
Franklin, Robert M.
System:
The Portal to Texas History
Automobile Torpedo
Patent for a submarine torpedo which explodes in the hull of a vessels it hits.
Date:
July 18, 1911
Creator:
Douglas, William M.
System:
The Portal to Texas History
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
Combination coat and pants hanger.
Patent for a combined coat and trousers hanger that is formed strongly of wire to maintain its shape and durability, including instructions and illustrations.
Date:
February 20, 1912
Creator:
Collier, Frank A.
System:
The Portal to Texas History
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
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
Spring
Patent for a spring "wherein all of the parts are removably connected to each other so as to be convenient and inexpensive to repair." (Line 11-14)
Date:
November 3, 1914
Creator:
Avera, Lawrence A.
System:
The Portal to Texas History
Finger-Shield.
Patent for a new finger protection device which may be utilized in needlework.
Date:
November 16, 1915
Creator:
Morris, Homer B.
System:
The Portal to Texas History
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
Aeroplane.
Patent for an aeroplane which is a device that is able to travel through the air due its shape and the reaction from atmosphere and gravity.
Date:
December 16, 1913
Creator:
Hanna, John G.
System:
The Portal to Texas History
Automatic Gate Latch.
Patent for invention of a gate latch which is very simple, durable and is comparatively inexpensive. This has a swinging latch attached to the gate.
Date:
August 1, 1916
Creator:
Schultze, August J.
System:
The Portal to Texas History
Coal-Transferring Apparatus.
Patent for a machine to load and unload the transfer of coal from one vessel to another, at sea, or from a yard to a vessel, at dock.
Date:
November 14, 1916
Creator:
Rochel, Ken E.
System:
The Portal to Texas History
Toy
Patent for a toy particularly adapted for the amusement of small children.
Date:
May 29, 1914
Creator:
Boyle, Frank J.
System:
The Portal to Texas History
Automatic Firing Device for Explosive Shells.
Patent for automatic firing device where "an explosive shell may be caused to travel any distance within the range of the shell through the air without exploding" (lines 14-17).
Date:
January 7, 1919
Creator:
McCombs, Orville K.
System:
The Portal to Texas History
Spark-Plug
Patent for improvement of spark-plugs, an automotive engine component.
Date:
September 2, 1919
Creator:
Hill, John L.
System:
The Portal to Texas History
Window-Sash Lock.
Patent for a device which may be attached to the upper and lower sashes of a window to firmly lock them in position. The device is special because "the attachment to the upper sash does not project into the path of the lower sash nor interfere with its operation" (lines 16-19).
Date:
June 8, 1915
Creator:
Merrell, Frederick R.
System:
The Portal to Texas History
Wrench.
Patent for an improved wrench that is effective and durable. Illustration and description included.
Date:
March 28, 1916
Creator:
Collier, Frank A.
System:
The Portal to Texas History
Landing-Net.
Patent for improvements to landing nets to make them foldable or collapsible, providing for easier storage when not in use.
Date:
June 22, 1915
Creator:
Franklin, Robert M.
System:
The Portal to Texas History
Valve for Car-Carried Mechanism of Train-Stopping Apparatus.
Patent for an invention which provides an improved train stopping apparatus, whereby the propelling power of the motor car will be cut off when conditions warrant.
Date:
July 13, 1915
Creator:
Labit, Girard E.
System:
The Portal to Texas History