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Patent # Description
US-5,445,715 Separation of m-xylene from xylenes by azeotropic distillation
m-Xylene is very difficult to separate from mixtures of p-xylene and o-xylene by conventional distillation or rectification because of the proximity of their...
US-5,445,172 Wafer holder with flexibly mounted gripping fingers
A single wafer processing apparatus includes a portable processing head that can be a portable module or a movable unit mounted to a supporting machine frame....
US-5,444,897 Hooks reciprocable between a recessed inoperative position and an exposed operative position
A hook reciprocable between a recessed inoperative position and an exposed operative position and comprises a housing formed with a cylindrical side wall which...
US-5,443,697 Separation of heptane from 1-heptene by extractive distillation
Heptane is difficult to separate from 1-heptene by conventional distillation or rectification because of the proximity of their boiling points. Heptane can be...
US-5,441,608 Separation of xylenes by extractive distillation
p-Xylene cannot be separated from m-xylene by distillation or rectification because of the proximity of their boiling points. p-Xylene can be separated from...
US-5,441,495 Electromagnetic treatment therapy for stroke victim
A method and apparatus for therapeutically treating stroke is provided. The apparatus includes a magnetic field generator for producing a controlled, ...
US-5,441,479 Cervical traction device
The cervical traction device comprises: a body including a shoulder portion, a head portion and a bellows which extends substantially across the width and height...
US-5,440,828 Manual snow removal tool
A manual snow removal tool has a blade, a pivotable handle, and a load transfer subassembly for structural rigidity and distributing force applied by a user...
US-5,440,813 Rideless scissors with an adjustable load transverse to the pivot axis on a pivot joint
An improved scissors includes a pivot joint having a pivot axis, a first blade member having a first cutting edge and a longitudinal axis, and a second blade...
US-D361,405 Combined dental pick and sheath
US-D361,248 Post puller
US-5,439,893 Methods for the treatment and prevention of diarrhea
The present invention relates to a method for the treatment and prevention of diarrhea comprising administering to humans a sugar selected from the group...
US-5,439,561 Separation of 3-methyl-2-butanol from 2-pentanol by azeotropic
3-Methyl-2-butanol is difficult to separate from 2-pentanol by conventional distillation or rectification because of the proximity of their boiling points....
US-5,439,377 Bi-directional orthodontic appliance
In an orthodontic appliance, two halves of a jack body are connected by a screw and have parallel rods with tooth-encircling bands. Each half of the jack body...
US-5,439,062 Horseshoe for treatment of lame horses
A combination hoof pad and horseshoe which raises the horse's heel and at the same time supports the coffin bone. The pad is wedge-shaped to be higher at the...
US-5,438,955 Drainage grate for livestock trailers
An apparatus for providing an enlarged drainage hole for the removal of animal bodily waste and other debris from the inside of livestock trailers including a...
US-D361,158 Combined dental pick and sheath
US-D361,023 Compact tool to unscrew twist off bottle caps
US-5,437,770 Separation of ethanol from isopropanol by azeotropic distillation
Ethanol is difficult to separate from isopropanol by conventional distillation or rectification because of the proximity of their boiling points. Ethanol can be...
US-5,437,600 Method and apparatus for the treatment of cancer
A method and apparatus for therapeutically treating cancer is provided. The apparatus includes a magnetic field generator for producing a controlled, ...
US-5,436,857 Personal computer module system and method of using
A computer system includes a processor/memory/disk module which is selectively mated with any one of a number of associated computer base units, such as a...
US-5,435,586 Tow-high and gooseneck attachment for hauling vehicles
A gooseneck and tow-hitch attachment includes a gooseneck, a sliding turntable plate assembly, a tow-hitch lifting assembly, a grab hook and a tow-hitch...
US-5,433,493 Apparatus for securing a load-carrying implement to a lifting member
Apparatus are disclosed for securing an implement to a rigid longitudinally extended lifting member. A representative embodiment comprises a clamp that can be...
US-D360,448 Roller-skate
US-5,431,421 Semiconductor processor wafer holder
A wafer processor including a wafer support for holding semiconductor wafers. The wafer support member includes wafer gripping fingers mounted in receptacles...
US-5,429,494 Low pressure transportable igniting device using volatile liquid fuel
A transportable igniting device utilizing burn fuel especially ,adapted for use in forestry management practices is disclosed. The invention has a fuel storage...
US-5,425,855 Separation of ethyl benzene from p-xylene by extractive distillation
Ethyl benzene is difficult to separate from p-xylene by conventional distillation or rectification because of the closeness of their boiling points. Ethyl...
US-5,425,854 Separation of methylene chloride from tetrahydrofuran by extractive distillation
Methylene chloride is difficult to separate from tetrahydrofuran by conventional distillation or rectification because of the proximity of their vapor pressures....
US-5,425,853 Separation of propylene glycol from ethylene glycol by azeotropic distillation
Propylene glycol is difficult to separate from ethylene glycol by conventional distillation or rectification because of the proximity of their boiling points....
US-5,425,736 Ligature tool to tension and fasten clips on surgical tubing
A ligature tool, of the type having a handle carrying an elongate body defining a fastening clip chamber in its forward part with ligature tubing holding and...
US-D359,597 Horseshoe
US-5,423,955 Separation of propylene glycol from 1,2-butanediol by azeotropic
Propylene glycol is difficult to separate from 1,2-butanediol by conventional distillation or rectification because of the proximity of their boling points....
US-5,423,954 Separation of 2-butanone from isopropanol by azeotropic distillation
2-Butanone is difficult to separate from isopropanol by conventional distillation or rectification because of the proximity of their boiling points. 2-Butanone...
US-5,423,393 Auxiliary engine assembly for a bicycle
A gas-powered engine assembly is mounted on a carriage supported over the rear tire of a conventional bicycle. The assembly includes a small internal combustion...
US-5,423,226 Flow measurement system
A portable flow measurement system comprising a primary flow metering element and a secondary flow metering element is disclosed that will find application in...
US-5,421,965 Separation of glycerine from bis(hydroxymethyl)tetrahydrofuran by azeotropic distillation
Glycerine is difficult to separate from bis(hydroxymethyl)tetrahydrofuran by conventional distillation or rectification because of the proximity of their boiling...
US-5,421,283 Lightweight boat construction
A lightweight boat construction in which the main body is formed of top and bottom sheets of lightweight floatable plastic material. The sheets are configured...
US-5,419,887 Separation of the isotopes of boron by chemical exchange reactions
The isotopes of boron, .sup.10 B and .sup.11 B, are separated by means of a gas-liquid chemical exchange reaction involving the isotopic equilibrium between...
US-5,419,691 Rotary engine piston and seal assembly
The rotary engine piston and seal assembly is disclosed that improves engine efficiency and power and reduces wear on an inner housing surface. It has a somewhat...
US-5,419,533 Lifting device
A lifting device for lifting heavier loads is disclosed including a square base plate having a plurality of wheels attached in triangular arrangement which...
US-5,419,346 Interdental toothpick and stimulator tool
A dental instrument comprises an angular-fashioned metal pick 12 secured to a solid rectangular or square handle and projects from one end thereof. The pick is...
US-5,417,814 Separation of 3-methyl-2-butanol from 2-pentanol by extractive distillation
3-Methyl-2-butanol is difficult to separate from 2-pentanol by conventional distillation or rectification because of the proximity of their boiling points....
US-5,417,813 Separation of 1-butanol from 2-pentanol by azeotropic distillation
1-Butanol is difficult to semarate from 2-pentanol by conventional distillation or rectification because of the proximity of their boiling points. 1-Butanol can...
US-5,417,812 Separation of ethyl benzene from xylenes by azeotropic distillation
Ethyl benzene is difficult to separate from xylenes by conventional distillation or rectification because of the proximity of their boiling points. Ethyl benzene...
US-D358,675 Portable spotlight attachable to vehicles
US-5,416,590 Apparatus and process for measuring gap and mismatch
A hand-held apparatus and process for measuring the gap and mismatch of two adjacent surfaces. The apparatus includes two strobe lights positioned within a...
US-5,416,308 Transaction document reader
A transaction document reader reads image data on a transaction document. The image data includes marking areas employed by a user to record marks and includes...
US-5,416,045 Method for chemical vapor depositing a titanium nitride layer on a semiconductor wafer and method of annealing...
A method of chemical vapor depositing a titanium nitride layer on a semiconductor wafer within a chemical vapor deposition reactor includes: a) positioning a...
US-5,415,741 Separation of ethanol from isopropanol by azeotropic distillation
Ethanol is difficult to separate from isopropanol by conventional distillation or rectification because of the proximity of their boiling points. Ethanol can be...
US-5,415,551 Aircraft firefighter trainer
A mobile firefighter trainer and method are disclosed for use in training and evaluating firefighters in the extinguishment of simulated aircraft fuel fires. The...
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