Collection
Office of Scientific & Technical Information Technical Reports
3,019
Congressional Research Service Reports
1,392
Texas Patents
637
Texas Attorney General Opinions
591
Defense Base Closure and Realignment Commission
538
Government Accountability Office Reports
406
Technical Report Archive and Image Library
330
National Advisory Committee for Aeronautics Collection
193
Texas Register
123
TRAIL Microcard Collection
110
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Serial/Series Title
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7,266 Matching Results
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Improvement in Carriage-Axles.
Patent for improvements to carriage axles which include the addition of a sleeve, bearing, and linch-pin device.
Date:
June 13, 1871
Creator:
Wagner, Ernest Friedrich
Object Type:
Patent
System:
The Portal to Texas History
Cotton-Chopping Machine
Patent for a cotton "wheeled cultivator" (line 14-15) attachment which allows users to make adjustments to the cultivator blades, including illustrations.
Date:
April 13, 1920
Creator:
Sims, James G.
Object Type:
Patent
System:
The Portal to Texas History
Cotton Chopper
Patent for cotton choppers. This invention is adapted to be attached to a double shovel cultivator so that the chopper will rotate so as to protect plants. Illustrations included.
Date:
November 13, 1906
Creator:
Connell, Alexander Hardee
Object Type:
Patent
System:
The Portal to Texas History
Display and Vending Device.
Patent for a new improvement to display and vending devices to display products for purchase without a clerk. The device is automated so that it delivers the product directly to the consumer without the need for the consumer to move or change positions. The device cuts costs due to the dismissal of clerks.
Date:
January 13, 1920
Creator:
Ogden, Carlton N.
Object Type:
Patent
System:
The Portal to Texas History
Distant Control Switch Socket For Electric Lights
Patent for an improved electric light control switch design meant to decrease the rate of energy consumption.
Date:
May 13, 1919
Creator:
Davis, James Mattison
Object Type:
Patent
System:
The Portal to Texas History
Device for Printing Blue-Prints
Patent for a new type of printing press for the printing of large blue-prints. It is to be a more effective method of printing large objects with a curved plate to provide a more continuous and effective result.
Date:
January 30, 1919
Creator:
Cooper, Christopher Columbus
Object Type:
Patent
System:
The Portal to Texas History
Dirigible Headlight.
Patent for new invention in automobile. This is made of low cost and highly efficient. This is operated from the steering gear of the automobile.
Date:
June 13, 1916
Creator:
Pepple, John. W.
Object Type:
Patent
System:
The Portal to Texas History
Calendar
Patent for a calendar that has the ability to preserve pages of interest for future reference.
Date:
July 13, 1920
Creator:
Pennington, Emory G.
Object Type:
Patent
System:
The Portal to Texas History
Fruit Cutting Implement.
Patent for a fruit cutting implement with increased safety measures to help users avoid "the usual and dangerous practice of cutting the lemons with a knife" (lines 23 - 24), including instructions and illustrations.
Date:
May 13, 1918
Creator:
Davis, Mack H.
Object Type:
Patent
System:
The Portal to Texas History
Bremsstrahlung Absorption Measurements from Sr^90 TiO3
The absorption in lead of Bremsstrahlung X radiation from a Sr^90 TiO3 pellet in the proximity of Hastelloy "C" was measured. The tenth value layer of the more energetic components of the X-ray continuum was determined to be 1.60 inches.
Date:
January 13, 1961
Creator:
Butler, T. A. & Pierce, E. E.
Object Type:
Report
System:
The UNT Digital Library
Device for Hanging Wall-Paper.
Patent for a device for hanging wall paper that includes a paper holder and paper brush/roller.
Date:
February 13, 1912
Creator:
Randle, Millard F.
Object Type:
Patent
System:
The Portal to Texas History
Demountable Rim
Patent for "a demountable vehicle rim, which may be quickly secured to or detached from the felly rim or band of a wheel" (lines 9 - 11). As well as "to provide a demountable rim having lugs adapted to fit within bayonet slots in the felly band and be secured therein against rotational movement relative to the wheel by a plurality of spring pressed wedges or keys" (lines 16 - 21).
Date:
November 13, 1917
Creator:
Stroud, John B.
Object Type:
Patent
System:
The Portal to Texas History
Differential Mechanism.
Patent for differential mechanism using worm and beveled gears to control the rear wheels of a vehicle.
Date:
May 13, 1913
Creator:
Coleman, Arthur
Object Type:
Patent
System:
The Portal to Texas History
Account-Book.
Patent for a new and improved account book that is arranged to improve accuracy of record-keeping and facilitate the referencing of different accounts.
Date:
June 13, 1916
Creator:
Zimmerman, Charles Levy
Object Type:
Patent
System:
The Portal to Texas History
Display-Rack for Ax-Handles and the Like.
Patent for a "display rack, for holding ax handles and the like on display." (lines 12-14) to prevent them from warping.
Date:
January 13, 1914
Creator:
Wall, John
Object Type:
Patent
System:
The Portal to Texas History
Cutting Mechanism for Display Racks
Patent for Cutting Mechanism for Display-Racks.
Date:
February 13, 1917
Creator:
Lanford, David L.
Object Type:
Patent
System:
The Portal to Texas History
Cutting Mechanism for Display-Racks
Patent for a cutting mechanism for cutting various fabrics such as oilcloth and the like.
Date:
January 13, 1914
Creator:
Lanford, David L.
Object Type:
Patent
System:
The Portal to Texas History
Frame For Cultivators.
Patent for certain new and useful improvements in frames for cultivators and other agricultural implements, including instructions and illustrations.
Date:
December 13, 1898
Creator:
Zollner, Matthes & Zollner, Carl
Object Type:
Patent
System:
The Portal to Texas History
Cylinder for Cotton-Gins
Patent for a cylinder for cotton gins that can have one disk removed for repair without taking apart the whole cylinder.
Date:
August 13, 1912
Creator:
Fuller, James T.
Object Type:
Patent
System:
The Portal to Texas History
Device for Heating Sad-Irons.
Patent for certain new and useful improvements in devices for heating sad irons, including instructions and illustrations.
Date:
September 13, 1898
Creator:
Newton, Francis W.
Object Type:
Patent
System:
The Portal to Texas History
Design for a Water-Grate for Cooking-Stoves.
Patent for a water-grate for cooking stoves.
Date:
June 13, 1899
Creator:
Spencer, Jesse Peter
Object Type:
Patent
System:
The Portal to Texas History
Design for an Agricultural Hoeing-Wheel.
Design patent for a hoeing wheel that has a circular body having a plurality of flat arms that are regularly spaced.
Date:
September 13, 1898
Creator:
McGuire, John A. & Williams, Richard S.
Object Type:
Patent
System:
The Portal to Texas History
Acetylene-Gas Generator
Patent for an Acetylene gas generator that allows waste to be emptied from the machine without losing any gas.
Date:
June 13, 1911
Creator:
Finley, Jesse T.
Object Type:
Patent
System:
The Portal to Texas History
Dental Drill Attachment.
Patent for a new and improved dental-drill attachment. This design consists in "the combination, with the upper pulley and the supporting pully-frame of a drill, of a rod having hinged to its upper end the clip, having the set-screw, and having at its lower end the frame, having the wheel and the side-spools journaled within it" (lines 25-31).
Date:
August 13, 1889
Creator:
Moyer, Jesse Hechler & Stansell, Jesse Paine
Object Type:
Patent
System:
The Portal to Texas History