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Patent # Description
US-5,188,450 Cushion grip and spare battery holder for flashlight
A cushion grip and spare battery holder is provided comprising a first piece with two receptacles. The first receptacle retains a flashlight, the second...
US-D333,441 Sobriety tester
US-5,186,519 Workplace chair
An adjustable chair comprises a front seat assembly, a rear seat assembly, and a base assembly, the base assembly supporting the front and rear seat assembly...
US-5,186,266 Multi-walled drill string for exploration-sampling drilling systems
The drilling system of this invention is specifically adapted to reverse-circulation sample drilling employing a downhole hammer drill. The drilling head...
US-5,184,376 Child-resistant safety belt buckle
A child-resistant safety belt buckle is disclosed that relies for its effectiveness on differences in the ways young children and adults think rather than on...
US-D333,164 Electronic game housing
US-5,183,541 Decontamination of radioactive metals
Technetium is separated from nickel by electro-refining contaminated nickel. Electrorefining controls the electrolyte solution oxidation potential to selectively...
US-5,183,456 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-5,183,102 Heating and cooling system
A system for heating and cooling a building is disclosed. A watercooler and a cold-water pump continuously circulates cold water through a fire sprinkler piping...
US-D333,012 Flashlight holder
US-5,181,904 Pneumatic traction device with electrically controlled compressor and relief valve
A pneumatic traction device is provided which includes a pneumatic cylinder having a patient engaging device mounted to a pneumatic piston slidably positioned in...
US-5,180,023 Self propelled golf bag cart
A self propelled golf bag cart assembly (10) is provided to allow a golfer to walk during a round of golf while having the golf cart (12) and the contents...
US-5,176,048 Pliers having substantially parallel jaw movement
An improved plier tool having a pair of crossed handle members each having a jaw at one end. The first of said handle members having a circular bore therethrough...
US-5,175,920 Blade replacement tool and method
An apparatus and method for transferring the weight of a cutting edge blade to the top of a moldboard for alignment of the cutting edge blade to the moldboard is...
US-5,174,045 Semiconductor processor with extendible receiver for handling multiple discrete wafers without wafer carriers
A processor for centrifugal processing of semiconductor wafers and similar units without a wafer carrier. The processor is specially constructed to provide an...
US-D332,167 Mailbox with delivery indicator
US-D332,132 Combined lawn border and sprinkler
US-D332,071 Snow board strap carrier
US-5,173,221 Method of molding and assembling structural
Mobile structural unit molding and assembling apparatus includes a support portion, a raw material supplying portion, a molding portion, a unit transferring...
US-5,173,156 Dehydration of formic acid by extractive distillation
Formic acid cannot be completely removed from formic acid--water mixtures by distillation because of the presence of the maximum azeotrope. Formic acid can be...
US-5,172,930 Load leveling attachment for leaf spring suspension and method therefor
The present invention provides an attachment for a vehicular leaf spring suspension system which redistributes the load on the vehicle to provide a level...
US-5,168,887 Single wafer processor apparatus
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-5,168,886 Single wafer processor
A single wafer processor supports a semiconductor wafer having at least one surface that is to be subjected to contact with a fluid. The equipment includes a...
US-D331,611 Golf putter head
US-5,167,774 Dehydration of acetic acid by extractive distillation
Acetic acid cannot be easily removed from acetic acid - water mixtures by distillaton because of the closeness of their boiling points and the deviation from...
US-5,167,389 Self propelled golf bag cart
A self-propelled golf bag car assembly (10) is provided to allow a golfer to walk during a round of golf while having the golf cart (12) and the contents carried...
US-5,163,383 Sheep handling system
The present invention provides apparatus for inverting sheep into a reclined position for examination and treatment. The apparatus provides a holding bed that...
US-5,161,472 Multi-function draft implement
A multi-function draft implement for opening, seeding, and fertilizing is disclosed. The implement provides a vertical knife opener for creating a vertical...
US-5,160,591 Methods and apparatus for regulating transmembrane ion movement utilizing selective harmonic frequencies and...
Methods and apparatus for regulating ion movement across biological membranes are provided. In one aspect, harmonic frequencies of a fluctuating magnetic field...
US-5,160,585 Separation of tetrachloroethylene from a butyl alcohol by extractive distillation
Tetracholorethylene cannot be completely separated from n-butanol, isobutanol or 2-butanol by conventional distillation or rectification because of minimum...
US-5,160,412 Dehydration of acetic acid by azeotropic distillation
Acetic acid is difficult to separate from water by conventional distillation or rectification because of the close proximity of their boiling points. Acetic acid...
US-5,160,299 Universal joint having three concentric spherical elements interconnected for relative motion by a plurality of...
A ball-type universal joint provides three concentric, relatively movable spherical elements that resists both compressive and extensive forces. An outer shell...
US-5,156,722 Decontamination of radioactive metals
Two alternate, mutually exclusive, methods of removing radio contaminants from metal are taught based respectively on electrowinning or electrorefining of the...
US-5,156,432 Folding gate ramp for pickup trucks
A folding ramp replaces the tailgate of a pickup truck. The ramp has two congruent rectangular panels joined by knockdown hinges. The inner panel is pivotally...
US-5,156,215 Counterweight assembly for crawler tractor
A crawler tractor is disclosed with a counterweight assembly which affords optimum weight distribution and traction for operation on steep slopes and grades. The...
US-5,156,174 Single wafer processor with a bowl
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-5,154,800 Dehydration of acrylic acid by extractive distillation
Acrylic acid cannot be completely separated from water by conventional distillation or rectification because of the minimum boiling azeotrope. Acrylic acid can...
US-5,154,199 Semiconductor processor draining
Rinser dryer system for rising process chemical from silicon or gallium arsenide wafers, substrates, masks or disks and drying of silicon or gallium arsenide...
US-5,152,876 Separation of methylene chloride from the lower alcohols by extractive distillation
Methylene chloride cannot be completely separated from methanol or ethanol by conventional distillation or rectification because of the mimimum boiling...
US-5,152,497 Squeeze-off clamp
An adjustable squeeze-off clamp for controlling the flow of a material flowing in a relatively soft-walled conduit is provided. The clamp broadly includes a...
US-5,152,345 Fire extinguishing tool
A fire extinguishing tool is formed as a paddle plate, including top and bottom planar surfaces coextensive relative to one another, with a handle mounted...
US-D330,082 Scalpel
US-5,151,160 Dehydration of 2-methoxyethanol by extractive distillation
2-Methoxyethanol cannot be completely separated from water by conventional distillation or rectification because of the minimum boiling azeotrope. ...
US-5,150,536 Winter weather footwear article
A footwear article for winter weather conditions, worn as a boot, overboot or overshoe, having a flat, unitary sole piece constructed of Papermaker's Wet Felt...
US-5,150,528 Scope cover
A scope cover comprising a resilient mounting ring which is positioned on a rifle scope or the like and which has a pair of resilient attachment bands secured...
US-5,149,422 Finite particle removal system
A filter for removing finite particles from a fluid is comprised of a plurality of magnetic perforated plates, negatively, electrostatically charged, perforated...
US-5,148,905 Binocular vending apparatus and method
A binocular vending apparatus for attachment to a structure, preferably a seat bottom, a seat back or a pedestal, is provided. The vending apparatus includes a...
US-D329,699 Scalpel handle
US-D329,537 Seat belt sizing accessory
US-5,147,512 Separation of ketone isomers by extractive distillation
The higher boiling ketone isomers are difficult to separate one from another by conventional distillation or rectification because of the close proximity of...
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