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Boiler Compound
Patent for a boiler compound for purifying water in steam boilers, with ingredients included.
Date:
November 29, 1910
Creator:
Maule, John Quincey
Object Type:
Patent
System:
The Portal to Texas History
Automatic Pump for Internal Combustion Engines
Patent for an automatic pump for internal combustion engines. Illustration included.
Date:
August 9, 1910
Creator:
Smith, Robert W. J.; Anderson, John C. & Rowe, Robert J.
Object Type:
Patent
System:
The Portal to Texas History
Cotton-Chopper
Patent for a cotton chopper that can cut plants in hills or drills.
Date:
February 18, 1913
Creator:
Chenault, George N.
Object Type:
Patent
System:
The Portal to Texas History
Aerodrome
Patent for an aerodrome/helicopter with improved wing design.
Date:
June 27, 1911
Creator:
Snow, Guy
Object Type:
Patent
System:
The Portal to Texas History
Cooling Apparatus.
Patent for a cooling apparatus for food that uses the process of evaporation of water to cool the apparatus.
Date:
April 4, 1911
Creator:
Steen, Mary L.
Object Type:
Patent
System:
The Portal to Texas History
Control Mechanism for Internal Combustion Engines
Patent for an object that "[provides] economical mixtures when the engine is running under light load without affecting the power of the engine when running under a heavy load."
Date:
October 17, 1916
Creator:
Guthrie, William S.
Object Type:
Patent
System:
The Portal to Texas History
Royse City 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
Date:
1919
Creator:
United States. Army. Corps of Engineers.
Object Type:
Map
System:
The Portal to Texas History
Chopping Attachment.
Patent for a chopping attachment for a cultivator. The attachment has an adjustable height in order to cut shorter and taller crops.
Date:
March 17, 1919
Creator:
Chenault, George N.
Object Type:
Patent
System:
The Portal to Texas History
North Texas Hospital for the Insane Annual Report: 1914-1916
Annual report of the North Texas Hospital for the Insane, providing data about operations, updates about programs, and other information related to activities at the hospital.
Date:
1917
Creator:
North Texas Hospital for the Insane
Object Type:
Report
System:
The Portal to Texas History
North Texas Hospital for the Insane Annual Reports: 1912-1914
Annual report of the North Texas Hospital for the Insane, providing data about operations, updates about programs, and other information related to activities at the hospital.
Date:
1914
Creator:
North Texas Hospital for the Insane
Object Type:
Report
System:
The Portal to Texas History
North Texas Hospital for the Insane Annual Reports: 1908-1910
Annual report of the North Texas Hospital for the Insane, providing data about operations, updates about programs, and other information related to activities at the hospital.
Date:
1911
Creator:
North Texas Hospital for the Insane
Object Type:
Report
System:
The Portal to Texas History
North Texas Hospital for the Insane Annual Report: 1911
Annual report of the North Texas Hospital for the Insane, providing data about operations, updates about programs, and other information related to activities at the hospital.
Date:
1912
Creator:
North Texas Hospital for the Insane
Object Type:
Report
System:
The Portal to Texas History
North Texas Hospital for the Insane Annual Report: 1912
Annual report of the North Texas Hospital for the Insane, providing data about operations, updates about programs, and other information related to activities at the hospital.
Date:
1912
Creator:
North Texas Hospital for the Insane
Object Type:
Report
System:
The Portal to Texas History
Luggage-Carrier.
Patent for a luggage-carrier "particularly adapted for use in conjunction with motor cycles or similar wheeled vehicles" (lines 11-13) including instructions and illustrations.
Date:
July 28, 1914
Creator:
Howell, Edgar A.
Object Type:
Patent
System:
The Portal to Texas History
Valve Mechanism for Carburetors
Patent for a valve mechanism for carburetors that supplies fuel to the engine.
Date:
June 18, 1912
Creator:
Guthrie, William S.
Object Type:
Patent
System:
The Portal to Texas History
Trap.
Patent for an animal trap, the unique elements of which are found in the "combination and arrangement of parts" (lines 16-17). Improvements include but are not limited to the addition of an open-ended case, a depressed platform and various links.
Date:
October 9, 1917
Creator:
Ward, Robert Gillespie & Clayton, John Taylor
Object Type:
Patent
System:
The Portal to Texas History
Sulky-Plow
Patent for the design of a plow that can "overcome obstacles without injury to"(lines 14-15) to the machine. It also includes a new design for a plow foot spring, in addition to an element that allows the foot spring to be adjusted quickly by there operator.
Date:
April 24, 1917
Creator:
Sanders, John T.
Object Type:
Patent
System:
The Portal to Texas History
Proportioning Weighing-Machine
Patent for a proportioning weighing machine. Illustrations included.
Date:
August 22, 1911
Creator:
Cardwell, Robert M. & Tholen, John Ben.
Object Type:
Patent
System:
The Portal to Texas History
Middle-Breaker and Turning-Plow.
Patent for improvements in middle-breakers and turning-plows by providing an attachment for the middle breakers or turning plow, in which it will permit lateral adjustment of the wheel, by the use of a compound axle of adjustable length. (Lines 10-15) Illustration is included.
Date:
January 4, 1910
Creator:
Armstrong, Josiah B. C.
Object Type:
Patent
System:
The Portal to Texas History
Manure-Spreader
Patent for a manure spreader that can be connected to the back wheels of a farm wagon. Illustrations included.
Date:
July 19, 1910
Creator:
Echols, John D.
Object Type:
Patent
System:
The Portal to Texas History
Pneumatic System for Automobiles.
Patent for a pneumatic system for automobiles for braking.
Date:
November 15, 1910
Creator:
Wallace, Robert S.
Object Type:
Patent
System:
The Portal to Texas History
Toy.
Patent for a toy consisting of two movable figures stationed on a circular base. One figure is hinged using a cord that passes through the base and can be pulled or retracted to allow the figure to collapse and spring upright. The second figure has a spring operated arm to strike and knock down the first figure.
Date:
February 25, 1919
Creator:
Fermier, Victor E.
Object Type:
Patent
System:
The Portal to Texas History
Projectile.
Patent for elongated, simple, and efficient projectile that enables it to remain on course including instructions and illustrations.
Date:
August 27, 1918
Creator:
Fender, Brown
Object Type:
Patent
System:
The Portal to Texas History
Stove-Flue.
Patent for a stove-flue, which has a stronger attachment to the casing and has a covering for keeping out rain and snow.
Date:
February 8, 1910
Creator:
Thompson, Everett E.
Object Type:
Patent
System:
The Portal to Texas History