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Degree Department

51 Matching Results

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Intense transient magnetic-field generation by laser plasma (open access)

Intense transient magnetic-field generation by laser plasma

In a laser system, the return current of a laser generated plasma is conducted near a target to subject that target to the magnetic field thereof. In alternate embodiments the target may be either a small non-fusion object for testing under the magnetic field or a laser-fusion pellet. In the laser-fusion embodiment, the laser-fusion pellet is irradiated during the return current flow and the intense transient magnetic field is used to control the hot electrons thereof to hinder them from striking and heating the core of the irradiated laser-fusion pellet.
Date: August 18, 1981
Creator: Benjamin, R.F.
System: The UNT Digital Library
Microscope and method of use (open access)

Microscope and method of use

A method and apparatus for electronically focusing and electronically scanning microscopic specimens are given. In the invention, visual images of even moving, living, opaque specimens can be acoustically obtained and viewed with virtually no time needed for processing (i.e., real time processing is used). And planar samples are not required. The specimens (if planar) need not be moved during scanning, although it will be desirable and possible to move or rotate nonplanar specimens (e.g., laser fusion targets) against the lens of the apparatus. No coupling fluid is needed, so specimens need not be wetted. A phase acoustic microscope is also made from the basic microscope components together with electronic mixers.
Date: August 18, 1981
Creator: Bongianni, W.L.
System: The UNT Digital Library
Radioactive-materials shipping-cask anticontamination enclosure (open access)

Radioactive-materials shipping-cask anticontamination enclosure

An anticontamination device for use in storing shipping casks for radioactive materials comprises (1) a seal plate assembly; (2) a double-layer plastic bag; and (3) a water management system or means for water management.
Date: August 18, 1981
Creator: Belmonte, M.S.; Davis, J.H. & Williams, D.A.
System: The UNT Digital Library
Improved Process and Apparatus for Energy Storage and Release (open access)

Improved Process and Apparatus for Energy Storage and Release

Patent relating to an improved process and apparatus for energy storage and release.
Date: May 14, 2004
Creator: Imholt, Timothy; Allara, David L., 1937-; Gnade, Bruce & Roberts, James A.
System: The UNT Digital Library
Combined Post-Hole Digger and Wire-Stretcher. (open access)

Combined Post-Hole Digger and Wire-Stretcher.

Patent for a combined post hole digger and wire stretcher, which allows barbed wire to be strung on a fence more easily and for fence building to be done by one person.
Date: August 18, 1908
Creator: Armstrong, John Joshua, Sr.
System: The Portal to Texas History
BLIND-STOP (open access)

BLIND-STOP

Patent for an improvement in Blind-Stops. "My invention relates to improvements in blind-stops, and has for its object to provide a simple, strong, and cheap device of this kind." (lines 15-18) and illustration.
Date: August 18, 1903
Creator: Koenig, Charles Louis
System: The Portal to Texas History
Cloth Cutting Apparatus. (open access)

Cloth Cutting Apparatus.

Patent for a new and improved cloth-cutting machine. This design "relates to cloth-cutting apparatus, and particularly to that class wherein the fabric or other material to be cut is operated upon by revolving cutters; and it has for its object to provide devices of this character which may be enabled to cut the goods by a continuous forward movement of the said cutters" (lines 9-15).
Date: August 18, 1885
Creator: Monday, Robert Owens
System: The Portal to Texas History
Churn. (open access)

Churn.

Patent for a new and improved churn. This design consists in "[t]he combination, with a removable churn-body, of the frame, with a friction-wheel mounted thereon, a dasher-spindle provided with friction-wheel, movable notched bar, and spring-rod" (lines 79-83).
Date: August 18, 1885
Creator: Conner, Laurence H.
System: The Portal to Texas History
Blind-Stop. (open access)

Blind-Stop.

Patent for improvements in blind-slat adjusters and locks by providing a plate to secure the cross-stile of the blind; in which the plate having a slotted right-angled portion. “A bar pivoted to the slat-rod and having its lower end bent at the right angle, a screw passed through the slat and provided with a handle. (Lines 96-99) “When the handle is turned to the left, the slats can be adjusted into any desired position, and when in their adjusted position all that it is necessary to do is to turn the handle to the right which binds the parts together and holds the slats against movement.” (Lines 82-87) Illustration is included.
Date: August 18, 1891
Creator: Roll, John F.
System: The Portal to Texas History
Combined Air-Hose Coupling and Stop-Valve. (open access)

Combined Air-Hose Coupling and Stop-Valve.

Patent for a combined air-hose coupling and stop-valve. One must shut off the cut-off valve before the coupling can be disconnected. When the valve is closed, air pressure is balanced so the couplings can be safely disconnected, and prevents dirt from getting into the train-pipe.
Date: August 18, 1896
Creator: Heidelburg, Samuel R.
System: The Portal to Texas History
Combined Cigar-Clipper and Match-Box. (open access)

Combined Cigar-Clipper and Match-Box.

Patent for a combined cigar-clipper and match-box "in which the matches will be delivered with a regular feed, so that it will be highly inconvenient for persons to carry away more than one or two matches" (lines 10-13).
Date: August 18, 1896
Creator: Campo, Ysidro Del
System: The Portal to Texas History
Combined Trunk and Dressing-Case. (open access)

Combined Trunk and Dressing-Case.

Patent for a combined trunk and dressing-case. The trunk has drawers, and the lid of the trunk has a mirror in its lid. "The lid is connected at one end by a hinged strap with one end of the body of the trunk, so as to be adapted to be moved into position for closing the body and to be supported in upright position on the same in line with the bottom, so that it forms a proper support for a looking-glass, shelf, and the like" (lines 19-26).
Date: August 18, 1896
Creator: Witteborg, Ernest
System: The Portal to Texas History
Number-Displaying Device. (open access)

Number-Displaying Device.

Patent for illuminated signs which illuminate number displaying devices for vehicles. The patent includes instructions and illustrations.
Date: August 18, 1914
Creator: Jenner, George A.
System: The Portal to Texas History
Bit Brace. (open access)

Bit Brace.

Patent for a bit-brace with a crank arm which can be secured to the bit chuck and which has an adjustable hand, so the chuck may be rotated while the brace remains stationary.
Date: August 18, 1914
Creator: Hall, Samuel N.
System: The Portal to Texas History
Mechanism for Rotating a Locomotive-Headlight. (open access)

Mechanism for Rotating a Locomotive-Headlight.

Patent for a "manually operated mechanism that will enable a locomotive engineer to rock the headlight about a pivotal access without leaving his cab" (lines 12-15), including illustrations.
Date: August 18, 1914
Creator: Teter, William E. & Gray, Charles B.
System: The Portal to Texas History
Burglar-Alarm. (open access)

Burglar-Alarm.

Patent for a portable device that can be hung on a door knob and sound an alarm when the knob is turned, including instructions and illustrations.
Date: August 18, 1914
Creator: Dick, Archie P., Jr.
System: The Portal to Texas History
Weighing Attachment for Ice-Tongs. (open access)

Weighing Attachment for Ice-Tongs.

Patent for a device designed so that "the weight of the ice may be determined while the ice is engaged by the tongs" (lines 12-14). The weighing device can be safely attached to the tongs, and the patent includes instructions and illustrations.
Date: August 18, 1914
Creator: Henderson, Douglas
System: The Portal to Texas History
Soil-Pulverizer. (open access)

Soil-Pulverizer.

Patent for a soil-pulverizer with an efficient, revolving drum. The patent includes instructions and illustrations.
Date: August 18, 1914
Creator: Briles, James Monroe
System: The Portal to Texas History
Attachment Apparatus (open access)

Attachment Apparatus

The present invention includes an attachment apparatus comprising a rotation limiting member adapted to be threaded onto a threaded member; and a preload nut adapted to be threaded onto the threaded member. The rotation limiting member comprises a plurality of pins; and the preload nut comprises plurality of slots, preferably wherein the plurality of pins and the plurality of slots are the same in number, which is preferably three. The plurality of pins of the rotation limiting member are filled into a corresponding plurality of slots of the preload nut to form a rotatable unit adapted to be threaded onto the threaded member. In use, the rotatable unit is threaded onto the threaded member. The present invention thus provides a unitized removable device for holes, including holes other than circular in shape, which have an established depth before an end of, or before an enlargement of the hole. The configuration of some exposed part of the device, or the head, is shaped and formed for its intended purpose, such as clamping, anchor points, eye bolts, stud anchor, and the like. The device allows for the installation, preloading and removal of all components of the device, as a unit, without damage …
Date: August 18, 1998
Creator: Morrison, Edward F.
System: The UNT Digital Library
Wrench. (open access)

Wrench.

Patent for a chain wrench "in which both of the jaws are similar and interchangeable and provided with additional sets of teeth whereby the life of the jaws is increased" (lines 12-16) including instructions and illustrations.
Date: August 18, 1914
Creator: Hall, Samuel N.
System: The Portal to Texas History
Wire-Stretcher. (open access)

Wire-Stretcher.

Patent for a wire-stretcher. It is "a device of simple and improved form and possessing great power for the purpose of making taut fence or other wires" (liens 14-16). It is operated by rotating a shaft
Date: August 18, 1896
Creator: Willie, William T.
System: The Portal to Texas History
Improvement In Water-Elevators. (open access)

Improvement In Water-Elevators.

Patent for improvements to water-elevators using water-vessels which are suspended from a chain or cord, also known as endless carriers.
Date: August 18, 1877
Creator: Wright, Martin Van Buten
System: The Portal to Texas History
Valve Gear. (open access)

Valve Gear.

Patent for a new and improved valve-gear. This design "relates to improvements in mechanical movements adapted especially to the valve-gear of steam-engines, and is designed to produce a device having a reciprocatory movement having intermediate impulses" (lines 9-14).
Date: August 18, 1885
Creator: Pinkham, Delmar D.
System: The Portal to Texas History
Lister-Sweep. (open access)

Lister-Sweep.

Patent for a lister sweep for cultivators with improved teeth.
Date: August 18, 1908
Creator: Burns, John P.
System: The Portal to Texas History