Resource Type

624 Matching Results

Results open in a new window/tab.

Automatic Weighing-Scale. (open access)

Automatic Weighing-Scale.

Patent for a more accurate continuous weighing automatic scale of such bulk materials as grain, cotton seed, etc. with a mechanism for automatical control of both a main and an auxiliary receiver door.
Date: January 26, 1915
Creator: Williams, Andrew M.
System: The Portal to Texas History
Adjustable Axle for Plows, Planters, and the like. (open access)

Adjustable Axle for Plows, Planters, and the like.

Patent for an adjustable axle "for use in connection with wheel mounted or sulky plows, of the middle burster or lister type, or for use in connection with planters and other devices for tilling or working the soil" (lines 10-14) and which allows for the plow to run evenly despite the evenness or unevenness of the soil.
Date: May 26, 1914
Creator: Dalley, William F.
System: The Portal to Texas History
Concrete Cleaner (open access)

Concrete Cleaner

Patent for Concrete Cleaner
Date: August 26, 1916
Creator: Stubbs, Robert C
System: The Portal to Texas History
Combined Plow and Scraper (open access)

Combined Plow and Scraper

Patent for "a combined plow and scraper, which may be employed to alternately break or loosen a surface that is being graded or lowered, and to scrape the loosened material from said surface." (lines 14-18)
Date: August 26, 1913
Creator: Reese, Edwin M.
System: The Portal to Texas History
Automatic Fire-Escape. (open access)

Automatic Fire-Escape.

Patent for "new and useful Improvements in Automatic Fire-Escapes" (lines 5-6), including instructions and illustrations.
Date: August 26, 1913
Creator: Thompson, Herman E.
System: The Portal to Texas History
Passenger Recorder (open access)

Passenger Recorder

Patent for "automatically auditing the number of passengers and the distance traveled by said passengers while en route on a train or other public conveyance." (lines 9-13)
Date: September 26, 1911
Creator: Rudolf Brown, of Cuero, Texas.
System: The Portal to Texas History
Boll Breaker and Cleaner (open access)

Boll Breaker and Cleaner

Patent for new and improved Boll Breakers and Cleaners "for handling and cleaning seed cotton prior to it delivery to the ginning mechanism..." (lines 9-10).
Date: April 26, 1915
Creator: Kinne, Tempel L.
System: The Portal to Texas History
Combination-Lock and Circuit-Breaker. (open access)

Combination-Lock and Circuit-Breaker.

Patent for a combination lock used to protect automobile circuit breakers from unauthorized use.
Date: August 26, 1913
Creator: Buckeye, George J.
System: The Portal to Texas History
Boll Breaking or Crushing Machine. (open access)

Boll Breaking or Crushing Machine.

Patent for improvements to machines used for breaking or crushing cotton bolls "which will initially break the cotton bolls before the cotton with its bolls passes to the cotton gin." (lines 13-15).
Date: October 26, 1915
Creator: South, John T.
System: The Portal to Texas History
Buggy-Shafts (open access)

Buggy-Shafts

Patent "is to provide a construction whereby the shafts and cross beam which connect the same may be held against relative movement" (lines 10-13).
Date: January 26, 1915
Creator: McMillan, Newton W.
System: The Portal to Texas History
Burial-Casket (open access)

Burial-Casket

This patent is for a burial casket. One of the aims of this casket is to obviate the necessity of using metallic securing devices which now commonly corrode or deteriorate from moisture and expose the body of the corpse to moisture in the ground as well as to parasites and burrowing animals.
Date: March 26, 1918
Creator: McKinney, Jacob D.
System: The Portal to Texas History
Adjustable Electric-Light Holder. (open access)

Adjustable Electric-Light Holder.

Patent for an adjustable electric-light holder for automobiles.
Date: November 26, 1918
Creator: Balke, Morris
System: The Portal to Texas History
Belt (open access)

Belt

Patent for a belt. The belt is used for fan belts in motor vehicles and to also have a resilient engagement with wheels without wear on wheels and pulleys.
Date: March 26, 1918
Creator: Blanton, John R.
System: The Portal to Texas History
Converter and Smelter. (open access)

Converter and Smelter.

Patent for an improved converter and smelter mechanism that processes crushed ore, including illustrations.
Date: August 26, 1919
Creator: Miller, Theodore
System: The Portal to Texas History
Compression Indicator (open access)

Compression Indicator

Patent for a device that determining the compression of engine cylinders. Is meant to provide a more efficient and quicker way to test compression in explosive engine cylinders.
Date: November 26, 1918
Creator: Lambeth, Acey L.
System: The Portal to Texas History
Automatic Maximum-Speed Controller (open access)

Automatic Maximum-Speed Controller

Patent for improvements is construction and adaptation of a gear pump.
Date: February 26, 1918
Creator: Weston, William S.
System: The Portal to Texas History
Card-File Cabinet. (open access)

Card-File Cabinet.

Patent for a lockable card file cabinet or casing that allows for viewing through a transparent top with use of a rod for moving cards back and forth. The transparent top allows customer information to be stored and used, but not edited without a key.
Date: November 26, 1918
Creator: Reeves, John R.
System: The Portal to Texas History
Awning-Lock (open access)

Awning-Lock

Patent for a novel locking attachment for awning locks. Device locks so that is it inaccessible from the outside, therefore providing security from intruders.
Date: February 26, 1918
Creator: Hatchl, Harold C.
System: The Portal to Texas History
Electron-beam magnetic switch for a plurality of free-electron lasers (open access)

Electron-beam magnetic switch for a plurality of free-electron lasers

Apparatus for forming and utilizing a sequence of electron beam segments, each of the same temporal length (substantially 15 nsec), with consecutive beams being separated by a constant time interval of the order of 3 nsec is described. The beam sequence is used for simultaneous inputs to a plurality of wiggler magnet systems that also accept the laser beams to be amplified by interaction with the co-propagating electron beams. The electron beams are arranged substantially in a circle to allow proper distribution of and simultaneous switching out of the beam segments to their respective wiggler magnets.
Date: January 26, 1982
Creator: Schlitt, Leland G.
System: The UNT Digital Library
1-/sup 11/C-D-glucose and related compounds (open access)

1-/sup 11/C-D-glucose and related compounds

The novel compounds 1-/sup 11/C-D-glucose, 1-/sup 11/C-D-mannose, 1-/sup 11/C-D-galactose, 2-/sup 11/C-D-glucose, 2-/sup 11/C-D-mannose and 2-/sup 11/C-D-galactose which can be used in nuclear medicine to monitor the metabolism of glucose and galactose can be rapidly prepared by reaction of the appropriate aldose substrate with an alkali metal /sup 11/C-labeled cyanide followed by reduction with a Raney alloy in formic acid.
Date: January 26, 1982
Creator: Shiue, Chyng-Yann & Wolf, Alfred P.
System: The UNT Digital Library
Bolt for Doors. (open access)

Bolt for Doors.

Patent for the improvement of bolt locks on double doors using a lever lock for safety and ease of locking and unlocking one or both doors, including illustration.
Date: June 26, 1860
Creator: Bonney, N. W.
System: The Portal to Texas History
Method for spectrochemical analysis using time-resolved laser-induced breakdown. [Patent application] (open access)

Method for spectrochemical analysis using time-resolved laser-induced breakdown. [Patent application]

A method for real-time elemental analysis using laser-induced breakdown of the material under investigation and spectroscopic analysis of the light emitted from the plasma consequently formed is described. By delaying the observation of the emitted radiation, the unwanted background continuum and line spectra from excited ionic species can be rendered unimportant relative to the excited atomic line spectra, thereby producing sharp, well-defined characteristic identifying atomic spectral features. These features provide the indicia for detailed elemental analyses of substances. The method is quite general in that it applies to gases, surfaces, and particulates entrained in gases. It requires no electrodes and can excite atomic species like fluorine and chlorine which are difficult to observe by more conventional analytical procedures.
Date: January 26, 1982
Creator: Loree, Thomas R. & Radziemski, Leon J.
System: The UNT Digital Library
Solid Lubricating, Hard and Fracture Resistant Composites for Surface Engineering Applications (open access)

Solid Lubricating, Hard and Fracture Resistant Composites for Surface Engineering Applications

Patent relating to solid lubricating, hard and fracture resistant composites for surface engineering applications.
Date: February 18, 2013
Creator: Gopagoni, Sundeep; Scharf, Thomas W.; Banerjee, Rajarshi & Tiley, Jaimie S.
System: The UNT Digital Library
Process of and Apparatus for Progressive Electrostatic Separation of Comminuted Material (open access)

Process of and Apparatus for Progressive Electrostatic Separation of Comminuted Material

Patent for a new process and equipment that improves upon prior work to separate comminuted materials. This patent explores the new process which "provides means for moving the electro-static waves or charges across the line of normal movement of the material upon a support of between two opposing stationary electrodes by so directing and controlling the electric charges, that each bar electrode is charged in succession across the deck and at an angle to the movement of such deck, whereby the difficulties in separating certain classes of comminuted material with moving electrodes are overcome" (lines 32-42).
Date: April 26, 1921
Creator: Sutton, Henry M.; Steele, Walter L. & Steele, Edwin G.
System: The Portal to Texas History