Water Jet Free Patent Search

  • Water jet appliance

    Water Jet Abstract A hand-held, self-contained, self-powered, submersible, portable water pump appliance having physical dimensions and weight enabling it to be hand-held and transportable by a person. The appliance can recirculate water in a pool of...

  • Discharge nozzle arrangement for water jet propulsion unit

    Water Jet Abstract A number of embodiments of steering nozzle and reverse thrust bucket arrangements for jet propelled watercraft. The steering nozzle, in addition to being mounted for steering movement about a vertically extending steering axis is a...

  • Sliding-blade water jet propulsion apparatus for watercraft

    Water Jet Abstract A sliding-blade water jet propulsion apparatus has an oval-shaped chamber and a water channel extending generally tangential to the chamber with a cylindrical rotor rotatably mounted eccentrically in the chamber. The rotor has at l...

  • In-line water jet diffuser

    Water Jet Abstract A water cannon jet diffuser including a flexible tether, a diffuser head, an apparatus for storing and paying out the flexible tether, an apparatus for retaining the flexible tether to the cannon barrel, a motor for rewinding a ree...

  • High pressure water jet comminuting

    Water Jet Abstract Broke handling and reducing apparatus and method for comminuting a moving continuous sheet or web material such as paper broke in the dryer or converter section of a papermaking machine, includes a plurality of high pressure water...

  • Device for clearing water intake grilles of water jet watercraft

    Water Jet Abstract A device for clearing grilles covering water intake ports on watercraft whereby the grille may be easily cleared while remaining on or in the watercraft. The clearing device comprises at least one scraper that includes a base and a...

  • High pressure water jet apparatus for preparing low density metallic surface for application of a coa

    Water Jet Abstract The method of treating the surfaces of malleable light metal cylinder bores or other objects by blasting the surfaces with extremely high water jets for preparing such surfaces for subsequent coating with wear-resistant materials s...

  • Water jet fish cleaning apparatus for kirimi processor

    Water Jet Abstract The present invention allows oval fish processing machinery designed to process pollock or salmon, such as the Baader 182, to be adapted to process flat fish such as sole to produce kirimi. One embodiment of the invention includes...

  • Water jet propulsion unit for use in a jet boat

    Water Jet Abstract A water jet propulsion unit intended for use in jet boats. The unit has an intake section, a pump section and a nozzle section. In the pump section there are two counter-rotating impellers on concentric counter-rotating shafts cali...

  • Method and apparatus for monitoring water flow in a water jet propulsion system

    Water Jet Abstract A new method and apparatus for monitoring propulsion water flow in a water jet propulsion system that distinguishes propulsion system impairment from other potential causes of marine engine over-revving, allowing the accurate asses...

  • Hot tub with adjustable headrest with water jet

    Water Jet Abstract An adjustable headrest for a spa tub includes a housing defining a first recess for receiving a pillow for supporting the head of an occupant. A spa tub defines a second recess for slidingly receiving the housing. A positioning dev...

  • Detergent dissolution apparatus having a rotary water jet

    Water Jet Abstract A detergent dissolving device for a clothes washing machine includes a receptacle for powdered detergent, and a cover for covering the top of the receptacle. The cover has a water supply opening. A water jet is provided for dischar...

  • Water jet powered boat bottom cleaning system

    Water Jet Abstract A new Water Jet Powered Boat Bottom Cleaning System for facilitating efficient removal of barnacles and other accumulated debris from the bottom of boats by applying an upward force from a buoyant boule shaped member coupled with t...

  • Method and apparatus for abrasive water jet millins

    Water Jet Abstract The invention describes a method and apparatus for milling objects by means of high velocity abrasive waterjet. The apparatus includes means for holding and producing relative motion in three dimensions of both the workpiece and th...

  • Water jet aggregat for a vessel

    Water Jet Abstract A water jet propulsion unit for a waterborne craft comprising a propeller pump having a pump housing outside the outlet opening of which there is provided a steering portion which makes possible the turning of the vessel as well as...

  • High pressure water jet channeling horizontally into a solid mountain of granite

    Water Jet Abstract A method and apparatus for horizontal channeling into a mountain of granite automatically have been developed in which a water jet nozzle contained in a rigid lance assembly advances in and out of the mountain to the depth of the l...

  • Water-jet machine for maufacturing non-woven fabric

    Water Jet Abstract A water-jet machine includes a body having a passage defined therethrough and a plurality of piston devices disposed in a top thereof, a plurality of first holes defined through a lower portion of the body, a bar disposed in an und...