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Air Pump.

Description: Patent for improvements in air pumps pertaining to their ability to inflate pneumatic tires.
Date: May 25, 1915
Creator: Messerli, John J.
Partner: UNT Libraries Government Documents Department

Antikicking Device for Automobiles.

Description: 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.
Partner: UNT Libraries Government Documents Department

Automatic Air-Brake Applier.

Description: Patent for automatic air brake applier to release the air in the train pipe with a resultant application of the brakes upon a car wheel leaving the tracks, including illustration.
Date: December 16, 1913
Creator: Hall, Charles E.
Partner: UNT Libraries Government Documents Department

Arch and Instep Support for Boots and Shoes

Description: Patent for a removable arch and instep support as part of a shoe or boot.
Date: November 14, 1916
Creator: Rokahr, Charles
Partner: UNT Libraries Government Documents Department

Apparatus for Treating Granular Materials

Description: Patent for an apparatus for treating granular materials. Illustrations included.
Date: October 29, 1912
Creator: Lanaux, Alfred A.
Partner: UNT Libraries Government Documents Department

Apparatus for Generating Acetylene Gas

Description: Patent for an apparatus for generating Acetylene Gas which feeds water directly into the carbide from a main reservoir.
Date: October 18, 1910
Creator: Hodges, Samuel F. & Lee, William H.
Partner: UNT Libraries Government Documents Department

Apparatus for Transmitting Sound-Waves

Description: Patent for transmitting sound waves by magnetic induction and to "furnish an apparatus by which these different vibrations can be heard at the receiving end" (lines 20-22). Includes descriptions and illustrations.
Date: October 17, 1911
Creator: Harvey, Fred Brown
Partner: UNT Libraries Government Documents Department

Apparatus for Making Carbureted Hydrogen Gas.

Description: Patent for improved apparatus for manufacturing carbureted gas at small cost for illuminating and general heating and power purposes.
Date: March 5, 1912
Creator: Herndon, Joseph R.
Partner: UNT Libraries Government Documents Department

Air-Lift Pump

Description: Patent for an air lift pump. Illustrations included.
Date: July 30, 1912
Creator: Holmgreen, Julius H. & Underwood, William H.
Partner: UNT Libraries Government Documents Department

Airship

Description: Patent for an airshape. This invention is of a helicopter design. Illustration included.
Date: January 21, 1913
Creator: Darche, James
Partner: UNT Libraries Government Documents Department

Ant-Trap

Description: Patent for an ant trap with a removable bottom which allows the trap to be emptied easily.
Date: September 20, 1910
Creator: Miller, Charles R.
Partner: UNT Libraries Government Documents Department

Animal-Trap

Description: Patent for an animal trap whose specially designed cylinders play a crucial role in tiring the animal while it is struggling to escape the trap doors Ultimately, succumbing to exhaustion and hastening its drowning in the trap's water reservoir.
Date: January 14, 1913
Creator: Link, William A.
Partner: UNT Libraries Government Documents Department

Aerial Navigating Apparatus.

Description: Patent for an aerial navigating apparatus with more details of combinations, construction, and presentation of parts.
Date: July 25, 1911
Creator: Flanagan, Henry
Partner: UNT Libraries Government Documents Department

Advertising-Shield for Vehicle-Wheels

Description: Patent for a shield for vehicle wheels that can be used for advertising.
Date: March 4, 1913
Creator: Blackshear, Robert King
Partner: UNT Libraries Government Documents Department

Barrel-Cover

Description: Patent for a barrel cover. Illustrations included.
Date: December 6, 1910
Creator: Andrews, James R. & Waldrum, Joseph W.
Partner: UNT Libraries Government Documents Department

Aeroplane

Description: Patent for an aeroplane. Illustrations included.
Date: February 11, 1913
Creator: Goodrich, Luman L., Jr.
Partner: UNT Libraries Government Documents Department

Air-Brake Coupling

Description: Patent for an air brake coupling for use on trains that opens the air valves when the coupling is attached.
Date: June 20, 1911
Creator: Winton, Robert A.
Partner: UNT Libraries Government Documents Department

Aerodrome

Description: Patent for an aerodrome. Illustrations included.
Date: April 16, 1912
Creator: Helm, Amos J.
Partner: UNT Libraries Government Documents Department

Advertising Exhibitor and Phonographic Annunciator

Description: Patent for an advertising exhibitor and phonographic annunciator that shows changing advertisements and has a recording reading them out.
Date: July 25, 1911
Creator: Stafford, George A.
Partner: UNT Libraries Government Documents Department

Aeroplane

Description: Patent for an aeroplane. This invention does not use any mechanism to maintain the planes equilibrium. Illustration included.
Date: November 5, 1912
Creator: Goebel, Alois
Partner: UNT Libraries Government Documents Department

Aerodrome

Description: Patent for an aerodrome/helicopter with improved wing design.
Date: June 27, 1911
Creator: Snow, Guy
Partner: UNT Libraries Government Documents Department

Air-Brake System

Description: Patent for an air brake system for trains which does not require waiting between uses for the brakes to recharge with air.
Date: December 6, 1910
Creator: Dillander, John
Partner: UNT Libraries Government Documents Department
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