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17 Matching Results
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Production of Chlorinated Hydrocarbons.
Patent for the new and improved production of Chlorinated Hydrocarbons; "[t]his invention relates to the production of dichlorinated hydrocarbons of the ethylene series, and particularly to the production of mixtures of dichlorinated hydrocarbons containing dichlor-ethylene and dichlor-propylene from mixtures of ethylene hydrocarbons containing ethylene and propylene." (lines 13-20)
Date:
December 10, 1915
Creator:
Brooks, Benjamin T. & Smith, Dillon F.
Object Type:
Patent
System:
The Portal to Texas History
Soil map, Texas, Jefferson County sheet
Map displays soil types along with bayous, canals, creeks, rivers, lakes, reservoirs, dams, swamps, towns, roads, ferries, railroads, oil reservoirs, refineries, pumping stations, and ranches. Includes legend, symbols, and soil profiles.
Date:
November 10, 1915
Creator:
United States. Bureau of Soils.
Object Type:
Map
System:
The Portal to Texas History
Soil Survey of Jefferson County, Texas
Text describes climate, agriculture, and soils of Jefferson County, Texas.
Date:
November 10, 1915
Creator:
Carter, William T. (William Thomas); Schoenmann, L. R. (Lee Roy Adolph); Bushnell, T. M. (Thomas Mark) & Maxon, E. T.
Object Type:
Book
System:
The Portal to Texas History
Pipe-Clamp.
Patent for an invention that relates to pipe clamps. It is specifically for a pipe clamp specially adapted for supporting pipes which extend through floors.
Date:
September 10, 1915
Creator:
Derrick, Virgil H.
Object Type:
Patent
System:
The Portal to Texas History
Cleaning Cotton Device.
Patent for an apparatus to clean cotton and feed it into a cotton gin, including illustrations.
Date:
August 10, 1915
Creator:
Dickerson, Eustice E.
Object Type:
Patent
System:
The Portal to Texas History
Elevated Railway
Patent for an elevated railway track system including motorized elevators in each tower/station/terminal to access the railcar platform.
Date:
August 10, 1915
Creator:
Hinsen, William
Object Type:
Patent
System:
The Portal to Texas History
Engine
Patent for improvements to gas engines, including the addition of improved pistons.
Date:
August 10, 1915
Creator:
Hunter, Elbert I.
Object Type:
Patent
System:
The Portal to Texas History
Figured Toy
Patent for a toy consisting of two human-like figures hanging from a wire that will move when directed by a crank.
Date:
August 10, 1915
Creator:
Zivley, Dennis Corwin
Object Type:
Patent
System:
The Portal to Texas History
File-Cabinet.
Patent for combination safe or revolving file cabinet to provide a safe operable means for compartments of batches of papers. Illustration is provided.
Date:
August 10, 1915
Creator:
Whitlow, Alamander
Object Type:
Patent
System:
The Portal to Texas History
Ignition-Tube Heater
Patent for "fire prevention, or explosions, by gas or oil surrounding the heater of the ignition-tube of a gas engine." (lines 11-14) including illustrations.
Date:
August 10, 1915
Creator:
Kincade, Elmer C.
Object Type:
Patent
System:
The Portal to Texas History
Measuring-Machine.
Patent for a machine measures out already established amounts of grains, coffee, sugar, etc., to be put into bags and delivered to customers, including illustrations.
Date:
August 10, 1915
Creator:
Hewson, Frank M.
Object Type:
Patent
System:
The Portal to Texas History
Mouse Guard for Pianos
Patent for a pivoting flap device to block access of mice to the interior of the piano through the space beneath the pedals.
Date:
August 10, 1915
Creator:
Bell, Silas D.
Object Type:
Patent
System:
The Portal to Texas History
Sifter
Patent for a flour sifter with a double sieve and agitator that can be operated simultaneously. Both sieves are detachable for cleaning.
Date:
August 10, 1915
Creator:
Green, Shirley M.
Object Type:
Patent
System:
The Portal to Texas History
Underreamer.
Patent for underreamers. This underreamer patent relates to improvements for reaming wells beneath the lower end of a tube casing. This underreamer patent also relates to the improved means for seating the bits or cutters when against the mandrel.
Date:
August 10, 1915
Creator:
Wagner, Warren
Object Type:
Patent
System:
The Portal to Texas History
Vehicle-Step.
Patent for a unit which covers the hub of a wheel to provide protection against people "stepping on or 'riding' the hub." (Line 15).
Date:
August 10, 1915
Creator:
Butcher, Joseph A.
Object Type:
Patent
System:
The Portal to Texas History
Weather-Strip.
Patent for "an improved construction of metallic weather strip which may be readily applied to the lower edge of a door and will effectually exclude rain, snow, sand or dirt, and prevent the same from entering between the lower edge of the door and the threshold" (lines 11-17) including illustrations.
Date:
August 10, 1915
Creator:
Faires, Elisha J. & Dulaney, Joseph F.
Object Type:
Patent
System:
The Portal to Texas History
Lamp Adjusting Pedal Mechanism
Patent for improvements for lamp operating pedals for automobiles.
Date:
September 21, 1915
Creator:
Kitching, David C.
Object Type:
Patent
System:
The Portal to Texas History