42 Matching Results

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Safety-Razor. (open access)

Safety-Razor.

Patent for new and improved safety razor, which will be similar to an ordinary razor, and "can be used either in its safety form or in the ordinary manner" (lines 15-16) including instructions and illustrations.
Date: July 20, 1897
Creator: Bradley, Richard Sherman.
System: The Portal to Texas History
Apparatus for Making Soap. (open access)

Apparatus for Making Soap.

Patent for a new and improved soap-making machine. This design "consist[s] of grease and soda tanks, the latter tank having a diaphragm . . . a register-tank, pipes leading from said grease and soda tanks to said register-tank, a pivoted converter, a rotary shaft in said converter and blades, a shaft journaled in uprights attached to said converter and provided with a crank and a bevel wheel, the latter gearing with a bevel-wheel on said rotary shaft in the converter, and removable furnaces for said grease tank and converter" (lines 21-32).
Date: September 20, 1887
Creator: Grant, William A.
System: The Portal to Texas History
Car-Coupling. (open access)

Car-Coupling.

Patent for "construction and arrangement of arrow-shaped draw-heads and lever-bars adjustable upon rack-bars for the purpose of raising and lowering the draw-heads" (lines 16-20)including instructions and illustrations.
Date: April 20, 1880
Creator: Gray, John D.
System: The Portal to Texas History
Apparatus for Separating Liquids. (open access)

Apparatus for Separating Liquids.

Patent for dehydrating petroleum oil emulsions through liquid seperation.
Date: August 20, 1918
Creator: McKibben, Charles W.
System: The Portal to Texas History
Lubricating Device for Rotary Drills (open access)

Lubricating Device for Rotary Drills

Patent for improving the lubricating devices for rotary drills, especially the rotatble cutting devices attached to the head of the drill.
Date: April 20, 1915
Creator: Hughes, Howard Robard
System: The Portal to Texas History
Lifting and Moving Device (open access)

Lifting and Moving Device

Patent for a construction device to help move heavy machines.
Date: February 20, 1915
Creator: Kenyon, H.
System: The Portal to Texas History
Mail-Bag Catching and Delivering Device (open access)

Mail-Bag Catching and Delivering Device

Patent for a mail bag catching and delivering device that is attached to trains and grabs mailbags off of a designated mail bag holder on the edge of the tracks.
Date: July 20, 1909
Creator: Cruse, James Jefferson
System: The Portal to Texas History
Explosion Hatch for Oil Containers (open access)

Explosion Hatch for Oil Containers

Patent for improved explosion hatch for oil containers.
Date: March 20, 1917
Creator: Scott, Clarence N.
System: The Portal to Texas History
Nut and Candy Depositor (open access)

Nut and Candy Depositor

Patent for a nut and candy depositor for sending the nuts and candy into a dipping machine.
Date: August 20, 1912
Creator: Brunka, Oscar
System: The Portal to Texas History
Spear (open access)

Spear

Patent for a spear that is used to help withdraw or remove pipes that may get stuck in wellbores.
Date: April 20, 1920
Creator: Gray, Ellsworth
System: The Portal to Texas History
Pump (open access)

Pump

Patent for an improvement to pumps. This pump is designed to facilitate pumping of materials from deep oil and water wells.
Date: March 20, 1920
Creator: Hunt, David
System: The Portal to Texas History
Plunger For Deep-Well Pumps (open access)

Plunger For Deep-Well Pumps

Patent for improved deep well pumps with plungers used to reduce wear and lower the amount of repairs needed
Date: April 20, 1920
Creator: Coulson, William J.
System: The Portal to Texas History
Pneumatic Tire. (open access)

Pneumatic Tire.

Patent for improvements in tires for vehicles that has a cushion that takes the shocks of travel.
Date: July 20, 1920
Creator: Drouet, Charles
System: The Portal to Texas History
Smoothing-Drag (open access)

Smoothing-Drag

Patent for improvements to a smoothing drag, a tool that smoothes the ground between rows of crops to prevent moisture loss from the soil.
Date: May 20, 1913
Creator: Davison, Morgan
System: The Portal to Texas History
Hay-Press. (open access)

Hay-Press.

Patent for a hay-press that automatically compresses hay into bales that is cost effective and easy to operate, including illustrations and instructions.
Date: February 20, 1912
Creator: Tanner, Frank W.
System: The Portal to Texas History
Form for Building Concrete Structures (open access)

Form for Building Concrete Structures

Patent for a form for building concrete structures. Illustrations included.
Date: September 20, 1910
Creator: Duller, David M.
System: The Portal to Texas History
Feed Mixer (open access)

Feed Mixer

Patent for refinements in feed mixer technology.
Date: May 20, 1913
Creator: Dixon, Elbert S. & Werner, Henry E.
System: The Portal to Texas History
Driving Gearing for Motor Vehicles (open access)

Driving Gearing for Motor Vehicles

Patent for a driving mechanism that allows all four wheels of a motor vehicle to be used for traction purposes.
Date: April 20, 1915
Creator: Twyford, Robert E.
System: The Portal to Texas History
Folding Poultry-Coop. (open access)

Folding Poultry-Coop.

Patent for certain new and useful improvements in folding poultry coops, including instructions and illustrations.
Date: February 20, 1900
Creator: Ramsay, Henry M.
System: The Portal to Texas History
Envelop (open access)

Envelop

Patent for envelopes, particularly for inter-office use, in which an envelope would have an improved means for indicating the designation of the envelope to any series of persons or locations. Additionally, the envelope is provided a series of spaces with a separatable or removable indicator adapted to be located in any said spaces to indicate the destination of the envelope.
Date: October 20, 1919
Creator: Crate, James S.
System: The Portal to Texas History
Elevator. (open access)

Elevator.

Patent for an elevator used to lift pipe and other similar objects, the invention is designed to help drilling operations for oil wells.
Date: January 20, 1920
Creator: Steen, Buford J.
System: The Portal to Texas History
Fence or Gate. (open access)

Fence or Gate.

Patent for a new and improved fence or gate. This design consists in "[a] fence or gate composed entirely of pipes interchangeably connected together by couplings, and consisting of the long tubular pickets and the intermediate short tubular pickets, each long tubular picket being formed by two short tubular pickets connected by an intermediate coupling in the form of a Greek cross, a similar coupling at the top of each long and short tubular picket, and the T-shaped couplings at their bottoms, combined with a series of horizontal tubes" (lines 54-64).
Date: January 20, 1891
Creator: Friday, Henry
System: The Portal to Texas History
Floor Surfacer, Cleaner, and Polisher (open access)

Floor Surfacer, Cleaner, and Polisher

Patent for a mechanism designed for surfacing, cleaning, and polishing wooden flooring. Illustrations included.
Date: September 20, 1910
Creator: Warner, William E.
System: The Portal to Texas History
Mosquito-Net Frame. (open access)

Mosquito-Net Frame.

Patent for a mosquito-net frame that can support a tester, but does not require one to operate. The net can be draped over a bed and moved out of the way again without interfering with the tester.
Date: February 20, 1894
Creator: Lottman, Albert C.
System: The Portal to Texas History