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Degree Department

55 Matching Results

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Nanomanipulation Coupled Nanospray Mass Spectrometry (NMS) (open access)

Nanomanipulation Coupled Nanospray Mass Spectrometry (NMS)

Patent relating to nanomanipulation coupled nanospray mass spectrometry (NMS).
Date: March 12, 2013
Creator: Verbeck, Guido F.
System: The UNT Digital Library
Reflection mass spectrometry technique for monitoring and controlling composition during molecular beam epitaxy (open access)

Reflection mass spectrometry technique for monitoring and controlling composition during molecular beam epitaxy

This invention is comprised of a method for on-line accurate monitoring and precise control of molecular beam epitaxial growth of Groups III-III-V or Groups III-V-V layers in an advanced semiconductor device incorporates reflection mass spectrometry. The reflection mass spectrometry is responsive to intentional perturbations in molecular fluxes incident on a substrate by accurately measuring the molecular fluxes reflected from the substrate. The reflected flux is extremely sensitive to the state of the growing surface and the measurements obtained enable control of newly forming surfaces that are dynamically changing as a result of growth.
Date: August 15, 1990
Creator: Brennan, T. M.; Hammons, B. E. & Tsao, J. Y.
System: The UNT Digital Library
Rail Joint (open access)

Rail Joint

Patent for improved rail joints to lock rail sections together against accidental displacement with illustrations.
Date: August 15, 1918
Creator: Stewart, Amon Leslie
System: The Portal to Texas History
Bearing. (open access)

Bearing.

Patent for invention of a bearing which has adjustable bearing for shafting. Also this invention wide range of position changes in shaft.
Date: August 15, 1916
Creator: Dickerson, Eustice. E.
System: The Portal to Texas History
Camera. (open access)

Camera.

Patent for "means for accurately focusing the main or photographic lens without relying upon the scale; to provide means for determining the full extent of the view to be photographed; and to provide for seeing the image upon a ground glass up to the moment of exposure." (lines 10-16)
Date: August 15, 1916
Creator: Overman, Charles Joseph
System: The Portal to Texas History
Cotton-Press (open access)

Cotton-Press

Patent for improvements in cotton press boxes such as used in the connection with cotton baling mechanisms. These prevent injury to the operator but are in such a location that the operator much go around, over, and under them in order to get to the compressed material and tie it.
Date: August 15, 1916
Creator: Hanus, Joseph J.; Hanus, Tom Joe & Putz, John F.
System: The Portal to Texas History
Extension Broom-Handle (open access)

Extension Broom-Handle

Patent for extensions for broom handles and devices of that character. Sections of handles may be joined together for increasing the length of the handle for when the broom is being used to clean walls, ceilings and the like. It can also be used to repair broken handles.
Date: August 15, 1916
Creator: Standefer, Wayne B.
System: The Portal to Texas History
Fan (open access)

Fan

Patent for fan or blower for the conveyance of materials such as cotton, cottonseed, and saw dust under suction and air pressure from supple source to the delivery point. The travel of material is continuous and the materials will not come into contact with the blades of the fan or blower.
Date: August 15, 1916
Creator: Dickerson, Eustice E.
System: The Portal to Texas History
Globe Draft-Shield. (open access)

Globe Draft-Shield.

Patent for the invention of a simple and efficient device to attach to a chimney which will prevent sudden wind from blowing out the lamp.
Date: August 15, 1916
Creator: Byrd, Silas
System: The Portal to Texas History
Lubricating Device. (open access)

Lubricating Device.

Patent for a device that lubricates cylinders via the intake manifold that responds to small changes in pressure.
Date: August 15, 1916
Creator: McKay, Guy
System: The Portal to Texas History
Nutcracker (open access)

Nutcracker

Patent for nut crackers designed for use in cracking pecan nuts. It is a simple device that can be readily attached to a table or other support and is quickly adjustable for different sized nuts.
Date: August 15, 1916
Creator: Blair, William E.
System: The Portal to Texas History
Oil - Tank Gage. (open access)

Oil - Tank Gage.

Patent for invention of a gage which measures the depth of oil in a tank. This generally lowers the pole in tank until it touches oil.
Date: August 15, 1916
Creator: King, Horace. B.
System: The Portal to Texas History
Poultry-Feeder. (open access)

Poultry-Feeder.

Patent for a poultry feeder machine that automatically releases feed when a chicken pecks at the bait suspended from a lever. It helps prevent wasting the feed, including illustrations.
Date: August 15, 1916
Creator: Seamans, John D.
System: The Portal to Texas History
Railway-Brake Appliance (open access)

Railway-Brake Appliance

Patent for an improved railway brake device for indicating the position of the brake piston without the necessity for crawling under the car.
Date: August 15, 1916
Creator: Price, John
System: The Portal to Texas History
Rake. (open access)

Rake.

Patent for a rake with curved ends and multiple teeth that hold the material and keep it from going to the sides.
Date: August 15, 1916
Creator: Green, Ella M.
System: The Portal to Texas History
Securing Device (open access)

Securing Device

Patent for pins or bolts having a head at one end and a pivoted locking bar at the opposite end adapted to be moved angularly in relation to the pin or bolt to prevent removal.
Date: August 15, 1916
Creator: Urban, William A. F.
System: The Portal to Texas History
Type-Writer Attachment. (open access)

Type-Writer Attachment.

Patent for a typewriter attachment that shifts the carriage by foot rather than by hand.
Date: August 15, 1916
Creator: Ward, Mizell Benjamin
System: The Portal to Texas History
Crimping-Machine (open access)

Crimping-Machine

Patent for "a machine that crimps the edges of lids for lard pails and the like." (lines 8-11) including illustrations.
Date: August 15, 1915
Creator: Humphreys, Jerome Nichols
System: The Portal to Texas History
Automatic Piano (open access)

Automatic Piano

Patent for an automatic piano that can play longer and is more compact than previous models.
Date: August 15, 1911
Creator: Stauffer, Floyd F.
System: The Portal to Texas History
Combined Board-Set and Nail-Driver (open access)

Combined Board-Set and Nail-Driver

Patent for a combined board set and nail driver that allows nails to be driven into wall boards without scarring the wood.
Date: August 15, 1911
Creator: Vaughan, Alonzo
System: The Portal to Texas History
Cotton-Chopper. (open access)

Cotton-Chopper.

Patent for a cotton chopper that attaches to a cultivator.
Date: August 15, 1911
Creator: Hester, James R.
System: The Portal to Texas History
Fountain-Brush (open access)

Fountain-Brush

Patent for a brush for cleaning fountains. Illustrations included.
Date: August 15, 1911
Creator: Peeler, William L.
System: The Portal to Texas History
Grub-Plow. (open access)

Grub-Plow.

Patent for a grub plow with a better cutter, which can be adjusted to different depths of soil.
Date: August 15, 1911
Creator: Gardner, Eli J. & Odem, David
System: The Portal to Texas History
Mechanism for Gradually Changing Rotative Velocity. (open access)

Mechanism for Gradually Changing Rotative Velocity.

Patent for a mechanism for gradually changing rotative velocity on automatic pianos.
Date: August 15, 1911
Creator: Stauffer, Floyd F.
System: The Portal to Texas History