Toy Fountain. (open access)

Toy Fountain.

Patent for toy foundation. It is "an improved form of toy fountain by which a column of water or other liquid may be discharged into the air from a suitable reservoir by pueumatic pressure" (lines 8-11).
Date: December 9, 1902
Creator: Attwater, Henry P.
System: The Portal to Texas History
Broaching-Press (open access)

Broaching-Press

Patent for a device used with metal-working machines that provides more efficient finishing.
Date: December 25, 1900
Creator: Baker, Jason A.
System: The Portal to Texas History
Railway-Frog. (open access)

Railway-Frog.

Patent for "a frog for crossing rails at switches or railway-crossings" (lines 8-9).
Date: December 25, 1900
Creator: Barry, James
System: The Portal to Texas History
Indicator (open access)

Indicator

Patent for an indicator. This indicator if for the use with cars as a means for moving a belt that displays the name of streets. Illustration included.
Date: December 15, 1908
Creator: Bell, Harry M.
System: The Portal to Texas History
Drafting Appliance (open access)

Drafting Appliance

Patent for the invention of improvements of drafting appliances.
Date: December 13, 1911
Creator: Blair, Oliver C.
System: The Portal to Texas History
Vehicle-Hoist. (open access)

Vehicle-Hoist.

Patent for vehicle hoist that "will be operated automatically by the momentum of the vehicle" (lines 17-19). The hoist is intended to be accessible to all users, professional and layperson, due to its simple design and lower price.
Date: December 6, 1921
Creator: Boutte, John G.
System: The Portal to Texas History
Automobile Signal (open access)

Automobile Signal

Patent for an automobile signal which can be attatched to an automobile to signal the automobiles driving intent, stopping, turning etc.
Date: December 22, 1914
Creator: Brewster, Edward J.
System: The Portal to Texas History
Bale-Band Fastener. (open access)

Bale-Band Fastener.

Patent for a new and useful bale band fasteber, including instructions and illustrations.
Date: December 19, 1899
Creator: Campbell, Douglas M.
System: The Portal to Texas History
Pipe-Wrench. (open access)

Pipe-Wrench.

Patent for the improvement of pipe wrenches necessary for use in well drilling or other circumstances where a wrench of strong construction is needed. This patent provides for a pipe wrench that can be easily adjusted to fit pipes of differing sizes and is easily manipulated for use regardless of direction.
Date: December 9, 1919
Creator: Carmichael, Robert E.
System: The Portal to Texas History
Sulphur-Mining Apparatus. (open access)

Sulphur-Mining Apparatus.

Patent for a thermal solvent based sulfur mining apparatus that is placed in a sulfur mining well. Utilizing thermodynamics, the apparatus has a new way to introduce air or steam into the various parts of the apparatus. It is designed with "simplicity and durability of construction" (lines 49-50).
Date: December 17, 1918
Creator: Carmichael, Robert E.
System: The Portal to Texas History
Car-Wheel Chill (open access)

Car-Wheel Chill

Patent for a car wheel chill. Illustrations included.
Date: December 3, 1907
Creator: Carr, Benjamin M.
System: The Portal to Texas History
Singletree Attachment. (open access)

Singletree Attachment.

Patent for "an improved device on the end of a singletree to hold the end of a harness-tug" (lines 12-14). It has a stirrup-holder hinged to a ferrule, a handle, a stirrup, and a tug.
Date: December 31, 1895
Creator: Cawthon, Peter WIllis
System: The Portal to Texas History
Type Delivery Machine (open access)

Type Delivery Machine

Patent for a type delivery machine that separates different characters of type from one another.
Date: December 14, 1915
Creator: Choate, King E.
System: The Portal to Texas History
Combined Tie-Plate and Rail-Anticreeper. (open access)

Combined Tie-Plate and Rail-Anticreeper.

Patent for a combined railroad tie and rail anti-creeping device, which prevents the rails from spreading.
Date: December 7, 1909
Creator: Clarke, Marcus S.
System: The Portal to Texas History
Water-Heating Attachment for Internal-Combustion Motors. (open access)

Water-Heating Attachment for Internal-Combustion Motors.

Patent for a water heating attachment for internal combustion motors that will allow the cooling fluid in said motors to remain heated even when the motor is at rest, especially during freezing temperatures, including illustration.
Date: December 7, 1920
Creator: Clayton, Oscar B. & Oberwetter, George T.
System: The Portal to Texas History
Mail Delivery Apparatus (open access)

Mail Delivery Apparatus

Patent for improvements to mail delivery through sorting and distribution to different destinations with illustrations.
Date: December 16, 1919
Creator: Cobb, Albert C.
System: The Portal to Texas History
Automatic Fan (open access)

Automatic Fan

Patent for mechanical improvements in "automatic fans intended especially for use on beds, whether in houses or in sleeping-cars" (lines 7-9).
Date: December 17, 1889
Creator: Comminge, Frank
System: The Portal to Texas History
Silo. (open access)

Silo.

Patent for a silo that is formed of sections that can be assembled, disassembled, and moved as needed. The silo is also designed to be double-walled, with a layer of waterproofing material between the walls.
Date: December 19, 1914
Creator: Coons, Oscar A.
System: The Portal to Texas History
Insulator and Protector for Electric Conductors (open access)

Insulator and Protector for Electric Conductors

Patent for a casing for electric wires made to protect them from wear, abrasion, or contact from other objects. Illustrations included.
Date: December 24, 1907
Creator: Copping, Thomas Cary
System: The Portal to Texas History
Tunneling-Machine. (open access)

Tunneling-Machine.

Patent for a tunneling machine that has the ability to easily change course and utilizes a conical shaped shell to receive loose earth and convey it towards the mouth of the tunnel. The invention also has a rotating head connected to the carrying vehicle meaning that the machine is supported and driven forward against the tunnel as it is cut away.
Date: December 30, 1919
Creator: Dana, Frank L.
System: The Portal to Texas History
Hole-Straightener (open access)

Hole-Straightener

Patent for a hole straightener for use in drilling oil wells.
Date: December 3, 1912
Creator: Decker, Harry R.
System: The Portal to Texas History
Well Screen (open access)

Well Screen

Patent for a well screen that is durable.
Date: December 27, 1910
Creator: Decker, Harry R.
System: The Portal to Texas History
Lever-Jack (open access)

Lever-Jack

Patent for a lever jack. Illustrations included.
Date: December 22, 1908
Creator: Dillon, John
System: The Portal to Texas History
Adding Machine. (open access)

Adding Machine.

Patent for a new and improved adding machine using rotating discs.
Date: December 8, 1914
Creator: Druschke, Julius C.
System: The Portal to Texas History