Resource Type

Degree Department

54 Matching Results

Results open in a new window/tab.

Clamp (open access)

Clamp

Patent for a clamp for well tubes that can be used to remove the tubes for repair.
Date: August 13, 1912
Creator: Maxwell, Thomas A.
System: The Portal to Texas History
Amusement Device (open access)

Amusement Device

Patent for an amusement device. Illustrations included.
Date: August 13, 1912
Creator: Dougherty, James P. & Beeman, Mark
System: The Portal to Texas History
Blow-Off Cock and Fire-Extinguisher (open access)

Blow-Off Cock and Fire-Extinguisher

Patent for "a new and improved blow-off cock and fire-extinguisher to be used on locomotives for cleaning the boiler, and at the same time serving to sprinkle wooden structures in the track, such as bridges, railroad-ties, trestles, &c., to prevent their being set on fire by falling cinders discharged from the ash-pan of the locomotive or from other causes" (lines 8-16)
Date: August 13, 1889
Creator: Michell, Lucius E.
System: The Portal to Texas History
Airship. (open access)

Airship.

Patent for improved airship design involving the containment of gas in an envelop and the passage of gas through multiple compartments with the purpose of facilitating, "steering or repairing of the machine." (line 17) including illustrations.
Date: August 13, 1918
Creator: Rainey, James E. J.
System: The Portal to Texas History
Improvement in Cotton-Gin Flues (open access)

Improvement in Cotton-Gin Flues

Patent for a new and improved cotton ginning appartatus using a set a valves to throw lint-cotton into different rooms without stopping the gin (line 2), including illustration.
Date: August 13, 1872
Creator: Gaines, James W.
System: The Portal to Texas History
Engineering Lipids in Vegetative Tissues of Plants (open access)

Engineering Lipids in Vegetative Tissues of Plants

Patent relating to engineering lipids in vegetative tissues of plants.
Date: January 28, 2010
Creator: Chapman, Kent D. & Anderson, Richard G. W.
System: The UNT Digital Library
Counterbalance for Pump-Rods (open access)

Counterbalance for Pump-Rods

Patent for a counterbalance for pump rods that increases the efficiency of the pump.
Date: August 13, 1912
Creator: Bowman, Benjamin F.
System: The Portal to Texas History
Improvement in Wagon-Sheet and Tent (open access)

Improvement in Wagon-Sheet and Tent

Patent for an improvement in wagon sheet coverings / tent. The improvement is in the sides of the wagon sheet can be extended by loosening straps to fall the length to the ground and be staked to the earth. This gives a tent to sleep under after a day of traveling.
Date: August 13, 1871
Creator: Fitzgerald, M. M.
System: The Portal to Texas History
Cotton Picker. (open access)

Cotton Picker.

Patent for an improved cotton picker and cleaner that is cylindrical in design, with a drum that contains rows of spikes or teeth and which rotates by a connecting shaft that can be connected to a motor. Includes illustrations.
Date: August 13, 1912
Creator: Ball, William D. & Bradburn, Justin G.
System: The Portal to Texas History
Automatic Change-Over Signal for Motion-Picture Machines (open access)

Automatic Change-Over Signal for Motion-Picture Machines

Patent for an automatic change-over signal for motion picture machines that signals the approach of the end of the film reel.
Date: August 13, 1918
Creator: Wood, Victor & Feegles, De Witt C.
System: The Portal to Texas History
Valve. (open access)

Valve.

Patent for a new and improved valve. This design consists in "[t]he improved valve comprising the casing, having a horizontal passage reduced at its central point . . . and a vertical bore intersecting said reduced portion above the point of intersection to its lower end and being screw-threaded its entire length, a stem having a tapered lower portion, the entire stem being screw-threaded to engage the threads in the bore, and a plug removably inserted in the lower end of the bore" (lines 1-11).
Date: August 13, 1889
Creator: Forniraseo, Domenico
System: The Portal to Texas History
Machine for Stuffing Mattresses. (open access)

Machine for Stuffing Mattresses.

Patent for an improved and simple automatic machine for stuffing mattresses that is similar to previous patents granted to the inventor (Nos. 376,399 and 399,093). The mattresses can be of different widths.
Date: August 13, 1895
Creator: Stephenson, Edwin N.
System: The Portal to Texas History
Lifting-Jack. (open access)

Lifting-Jack.

Patent for a strong, simple, and easily-operable lifting-jack meant for use in railroad car-axle boxes. It is a lifting bar with ratchet teeth, a lever that pivots against the lifting bar, a mechanism that holds and releases the bar, a pawl, and a double-arm spring connected to the pawl.
Date: August 13, 1895
Creator: Hough, William S.
System: The Portal to Texas History
Improvement in Twine-Holders (open access)

Improvement in Twine-Holders

Patent for improvement in twine-holders to help hold twine, cloth and wrapping to counters for ease of cutting, with illustration.
Date: August 13, 1878
Creator: Turner, John William
System: The Portal to Texas History
Improvement in Flower-Baskets (open access)

Improvement in Flower-Baskets

Patent for an improvement in flower-baskets to be hung in residences without making a mess, with illustration.
Date: August 13, 1878
Creator: Tennyson, Fannie C.
System: The Portal to Texas History
Wheel Sulky Plow (open access)

Wheel Sulky Plow

Patent for wheel sulky plow. Illustrations included.
Date: August 13, 1912
Creator: Renfro, William T. & Renfro, William C.
System: The Portal to Texas History
Wheel-Tire (open access)

Wheel-Tire

Patent for a wheel tightener. Illustrations included.
Date: August 13, 1907
Creator: James, Adoniram Judson
System: The Portal to Texas History
Improvement in Plows (open access)

Improvement in Plows

Patent for the improvement of plows, with illustration.
Date: August 13, 1878
Creator: Johnson, Felix
System: The Portal to Texas History
Improvement in Insect-Destroyers (open access)

Improvement in Insect-Destroyers

Patent for an improvement of insect-destroyers in the form of spraying poisonous liquid forced over plants, with illustration.
Date: August 13, 1878
Creator: Ruhmann, Julius Paul
System: The Portal to Texas History
Improvement in Bale-Ties (open access)

Improvement in Bale-Ties

Patent for improvement in cotton bale-ties, with illustration.
Date: August 13, 1878
Creator: Roeber, Alexander
System: The Portal to Texas History
Improvement in Cotton-Cultivator. (open access)

Improvement in Cotton-Cultivator.

Patent for improvements in cotton cultivators.
Date: August 13, 1867
Creator: Adams, Jesse
System: The Portal to Texas History
Improved Mode of Extracting Essences. (open access)

Improved Mode of Extracting Essences.

Patent for improvements in extracting essences from objects inserted into a new contraption. The patent includes instructions and an illustration.
Date: August 13, 1867
Creator: Walker, James C.
System: The Portal to Texas History
Triple Valve (open access)

Triple Valve

Patent for a triple valve for air brakes on trains that gives the engineer more control over the brakes.
Date: August 13, 1912
Creator: Anderson, Williamson D. & Shearer, Edward J.
System: The Portal to Texas History
Mold. (open access)

Mold.

Patent for a mold for viscous materials that are meant to be hardened in the mold or afterward. It is designed to be easily removed from the cast without damaging it.
Date: August 13, 1901
Creator: Parker, William Sink
System: The Portal to Texas History