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Abilene Sheet
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000
Accident Brake Appliance
Patent for an accident brake appliance for trains.
Acetylene-Gas Generator
Patent for an Acetylene gas generator that allows waste to be emptied from the machine without losing any gas.
Acetylene-Gas Generator
Patent for an acetylene gas generator designed to prevent from being overcharged with carbide. Illustrations included.
Actuating Device for Circuit Closers
Patent for an actuating device for circuit closers. Illustration included.
Addicks Quadrangle
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24000
Addicks Quadrangle
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24000
Addicks Quadrangle
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:31680
Addington Sheet
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000
Adhesive and Method of Making the Same
Patent for starch used for paper that can act as an adhesive coating. Illustrations included.
Adjustable Light Shade and Reflector.
Patent for a new adjustable light shade and reflector with "a shade and a support therefor so provided with joints that the shade may be given any desired angle of reflection, relative to the light, and its relative distance from the light may be regulated" (lines 13-17), which includes illustrations and instructions.
Adjustable Shade-Support
Patent for an adjustable window shade support.
Adjustable Window-Scaffold
Patent for an adjustable window scaffold. Illustrations included.
Advertising Exhibitor and Phonographic Annunciator
Patent for an advertising exhibitor and phonographic annunciator that shows changing advertisements and has a recording reading them out.
Advertising-Machine
Patent for an advertising machine for displaying various advertising cards in a motorized machine that displays all the different cards as it goes around in a circle.
Advertising-Shield for Vehicle-Wheels
Patent for a shield for vehicle wheels that can be used for advertising.
Aerating-Churn.
Patent for an improved churn for aerating cream by forcing air down a pipe into the churn.
Aerial Navigating Apparatus.
Patent for an aerial navigating apparatus with more details of combinations, construction, and presentation of parts.
Aerial Vehicle
Patent for an aerial vehicle. Illustrations included.
Aerodrome
Patent for an aerodrome. Illustrations included.
Aerodrome
Patent for an aerodrome/helicopter with improved wing design.
Aerodrome
Patent for an aerodrome. Illustrations included.
Aeroplane
Patent for an aeroplane. Illustrations included.
Aeroplane
Patent for an aeroplane. This invention does not use any mechanism to maintain the planes equilibrium. Illustration included.
Aeroplane
Patent for an aeroplane that will maintain its balance in the air automatically
Aeroplane
Patent for an aeroplane which has its equilibrium maintained by the operator through levers that bring the plane up or down.
Aeroplane
Patent for an improvement to aeroplanes which includes movable horizontal and vertical planes (or curtains).
Aeroplane.
Patent for an aeroplane with a propeller, which is "pivotally mounted and adjustable into different positions relative to the planes in order to produce either a rising movement or thereof or a driving movement in a horizontal or other plane" (lines 26-30).
Agua Fria Quadrangle
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:62500
Air-Brake
Patent for an air brake for trains that reduces jerking when the brakes are applied.
Air-Brake Coupling
Patent for an air brake coupling for use on trains that opens the air valves when the coupling is attached.
Air-Brake System
Patent for an air brake system for trains which does not require waiting between uses for the brakes to recharge with air.
Air-Craft Propeller
Patent for an air craft propeller that reduces air resistance.
Air-Cycle
Patent for an air cycle that allows a person to fly by pedaling. Illustrations included.
Air-Lift Pump
Patent for an air lift pump. Illustrations included.
Air-Propeller
Patent for a propeller for aircrafts. Illustrations included.
Airship
Patent for an airship that is equipped with gas bags to control the ascent and descent of the airship and make it float in case of landing in the water.
Airship
Patent for an airshape. This invention is of a helicopter design. Illustration included.
Alarm Device
Patent for an alarm device that is mounted on a house to warn of approaching wind storms.
Albany Sheet
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000
Aldine Quadrangle
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24000
Aldine Quadrangle
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24000
Aldine Quadrangle
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:31680
Alief Quadrangle
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24000
Alief Quadrangle
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24000
Almeda Quadrangle
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24000
Almeda Quadrangle
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24000
Alpine Sheet
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000
Amusement Device
Patent for an amusement device. Illustrations included.
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.