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Patent # Description
US-5,224,841 Pneumatic bellows pump with supported bellows tube
A low contamination double bellows pump suitable for providing relatively constant pressure and delivery. The illustrated pump includes two pumping chambers with...
US-5,224,504 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-5,224,503 Centrifugal wafer carrier cleaning apparatus
Apparatus for cleaning carriers used to hold semiconductor wafers, substrates, data disks, flat panel displays and similar containers used in applications highly...
US-D336,997 Bicycle seat
US-5,222,517 Fluid containment vessel with one or more recessed wells
A fluid transport apparatus including a fluid transport tank having a tank shell defining a fluid compartment within it. A well connected to the shell at an...
US-5,222,496 Infrared glucose sensor
Systems and methods for non-invasive blood analysis for the presence of glucose are disclosed in which blood is illuminated at a plurality of discrete...
US-5,222,495 Non-invasive blood analysis by near infrared absorption measurements using two closely spaced wavelengths
Systems and methods for non-invasive blood analysis are disclosed in which blood is illuminated at a plurality of discrete wavelengths selected from the near...
US-5,222,310 Single wafer processor with a frame
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-D336,884 Vehicle air deflector
US-5,221,360 Semiconductor processor methods
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-5,220,943 Internal pump assembly
An internal pump assembly including a fluid tank defining a fluid compartment, and first and second vessels positioned in the tank. The second vessel has a...
US-D336,609 Dispenser
US-5,219,524 System and method for preserving acid-containing articles
An article preservation system and method includes an acid-containing article which is contacted with an alkaline substrate material and an artificial atmosphere...
US-5,219,350 Medical instrument
A first aid instrument for removing slivers from the skin, and foreign material from an eye. The instrument, which furnishes light to a work area, has a variety...
US-5,218,727 Above ground spa lift for the handicapped
A lift apparatus for an above ground spa or pool to enable a handicapped or infirm person access to and egress from the spa or pool without the need for an...
US-D336,446 Christmas stocking
US-5,217,872 Method for detection of Borrelia burgdorferi antigens
The invention relates to novel antigens associated with Borrelia burgdorferi which are exported (or shed) in vivo and whose detection is a means of diagnosing...
US-5,215,642 Improved method and apparatus for regulating transmembrane ion movement
An improved apparatus and method for regulating transmembrane ion movement through a biochemical membrane. The apparatus includes a magnetic field generator and...
US-5,215,633 Techniques for enhancing the permeability of ions through membranes
A method is provided for enhancing the transport of a selected ion having a predetermined charge-to-mass ratio through a biomolecular membrane located in a space...
US-D336,016 Condiment dispenser
US-5,214,757 Interactive automated mapping system
An automated, fully transportable mapping system utilizes position information gathered from a Global Positioning Satellite (GPS) capture program to create new...
US-5,213,169 Exploration-sampling drilling system
The drilling system of this invention provides a drill mast mounted on a turntable. The turntable may be mounted on any type of undercarriage or carrier. The...
US-5,212,901 Shock absorbing fishing device
The present invention relates to an improved fishing device which provides a shock absorbing device between a fishing line and a fishing hook. An elongate member...
US-5,211,622 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-5,211,345 Large bale handling apparatus
A system for handling bales of feed includes a freight trailer with a tongue that can be offset laterally to cause the trailer to follow a path to one side of...
US-5,211,202 Fluid apparatus with pressure-tight recessed well
A fluid apparatus including a fluid tank having a shell and defining a fluid containment compartment. A well is recessed into the fluid tank at an opening in the...
US-5,211,118 Fire fighting tool for extinguishing embers and for fire mop up
A hand held fire fighting tool which attaches to a hose, having a handle through which water passes under pressure, having a connected head part which has a...
US-5,209,774 Hydrometallurgical process for treating mercury contaminated muds
This invention relates to a hydrometallurgical process for the treatment of mercury contaminated muds. More particularly, this process pertains to a ...
US-5,209,508 Bicycle, handlebar and adapter system
Novel handlebars for a bicycle are disclosed which provide gripping positions below the handlebar crosspiece. These lower drop positions allow a rider to...
US-D335,506 Binocular vending machine housing
US-5,207,876 Separation of tetrachloroethylene from the lower alcohols by extractive distillation
Tetrachloroethylene cannot be completely separated from methanol, ethanol, 1-propanol, isopropanol, 1-butanol, 2-butanol, isobutanol, 1-pentanol, 2-pentanol,...
US-5,206,355 Preparation of trisaccharides (kestoses) and polymers by pyrolysis of amorphous sucrose
Sucrose is treated with an acid catalyst to form an amorphous sucrose anhydrous melt. Heating of the anhydrous melt at 80.degree.-100.degree. C. forms three...
US-5,205,399 Conveyor belt return training device
A return trainer for keeping a conveyor belt centered along the center line of normal travel path including a frame having a pair of side walls positioned...
US-5,205,023 Child-resistant buckle and buckle guard combination
A child-resistant buckle and buckle guard combination is disclosed that relies for its effectiveness on differences in the ways young children and adults think...
US-D335,166 Combined woodtick and leech remover
US-D334,963 Shooting support for a rifle
US-5,201,082 Gray water toilet system
A toilet system designed to use recycled "gray water". The toilet includes a toilet reservoir positioned above a toilet bowl with a first conduit connecting the...
US-5,199,762 Square-backed vehicle air foil system
The specification describes a preferred embodiment of the square-backed vehicle air foil 10 for attaching to a vehicle 12 adjacent an upper rear edge 21 for...
US-5,199,306 Method and apparatus for metering flow in closed conduits that surcharge
A method and apparatus for measuring flow in a closed conduit under both full and less than full conditions is disclosed. The method and apparatus incorporate a...
US-5,198,077 Recovery of glycerine from mannitol, lactose or lactitol by azeotropic distillation
Glycerine cannot be easily separated from mannitol, lactose or lactitol by atmospheric or reduced pressure distillation because of their high boiling points....
US-5,196,906 Modular scatterometer with interchangeable scanning heads
An optical measurement device produces quality light scatter measurements using Bidirectional Reflective Distribution Function (BRDF) techniques to analyze data...
US-5,196,094 Separation of 1,1,1-trichloroethane from the lower alcohols by extractive distillation
1,1,1-Trichloroethane cannot be completely separated from methanol, ethanol, n-propanol, isopropanol, 2-butanol or t-butanol by conventional distillation or...
US-5,194,678 Firearm rest
A rest for a firearm or the like that attaches to the sling swivel on the forearm of the firearm. Said rest is comprised of two major assemblies. First assembly...
US-5,194,123 Separation of 4-methyl-2-pentanone from acetic acid by extractive distillation with DMSO
4-Methyl-2-pentanone cannot be easily separated from acetic acid by distillation because of the closeness of their boiling points. 4-Methyl-2-pentanone can be...
US-5,194,101 Zircaloy-4 processing for uniform and nodular corrosion resistance
This is an improved method of fabricating Zircaloy-4 strip. The method is of the type wherein Zircaloy-4 material is vacuum melted, forged, hot reduced,...
US-5,193,790 Movable beam type hold-down clamp for machine work tables
A clamp to hold a workpiece on a machine work table provides a body carrying an elongate fastening beam extending therefrom for adjustable positioning over a...
US-5,190,622 Recovery of glycerine from sorbitol by azeotropic distillation
Glycerine cannot be easily separated from sorbitol by atmospheric or reduced pressure distillation because of their high boiling points. Glycerine can be readily...
US-5,190,619 Separation of 3-methyl-2-butanone from formic acid by extractive distillation with DMSO
3-Methyl-2-butanone cannot be separated from formic acid by distillation because of the presence of the maximum boiling azeotrope. 3-Methyl-2-butanone can be...
US-5,188,845 Multiaxis rotational molding apparatus
Multiaxis rotational molding apparatus includes a raw material supplying portion including a plurality of reservoirs connected independently with a mixing...
US-5,188,637 Clip for elastomeric ligation tubing
A metallic clip, to fasten two ends of latex surgical tubing under tension when used as a ligation element especially as in the castration of animals, provides a...
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