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Document Title |
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8056574 |
Adjustable valve assembly
A valve assembly is disclosed for mounting through a wall having a first face and a second face defining a thickness there between. The valve assembly includes a valve body housing having an...
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7975716 |
Solenoid valve puck assembly and method
A puck retaining recess in a plunger of a solenoid valve is formed with a puck retaining lip that is fixed or unified with the plunger. The puck is then radially compressed to fit through a central...
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7757706 |
Backwater valve assembly with removable valve member
A backwater valve assembly includes a valve housing, a valve member and a servicing tool. The valve housing has an internal ledge within its interior on which is positioned a retainer clip oriented...
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7748401 |
Gas pressure regulator and method for assembling and disassembling the regulator
A gas pressure regulator comprises a main body having a first, gas inlet pipe and a second, gas outlet pipe, a calibrated gas passage through which gas flows from the first pipe to the second pipe,...
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7506665 |
Ball valve with interlocking stem
A ball valve has a ball with resilient, opposed facing spaced-apart locking arms which engage a stem having outwardly projecting flanges to allow the stem to be inserted externally into the valve...
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7458394 |
Methods and apparatus for mechanically adjusting a null offset in a torque motor of a servovalve
A servovalve assembly includes a motor having a flapper shaft. A flapper couples to a first end of the flapper shaft such that the flapper shaft orients the flapper between a first nozzle and a...
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7353838 |
Top mounted faucet assembly with air gap
A faucet assembly includes a base having first and second ends, a sidewall extending between the ends, a mounting bore extending from the first end, a permeate water spout port extending from the...
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7347218 |
Roof cap removal tool
The present invention provides a method and apparatus for removing a test plug from a vent when positioned at a remote location with respect to the vent. The apparatus includes a cover having a...
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7308905 |
Self-extracting service module for piping infrastructures
A self-extracting service module for piping infrastructures comprises a platform on which is mounted equipment for controlling and or monitoring the flow of liquid or gaseous media throughout the...
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7306010 |
Ball valve with snap-in stem
A ball valve has a ball with resilient, opposed facing spaced-apart locking arms which engage a stem having outwardly projecting flanges to allow the stem to be inserted externally into the valve...
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7175158 |
Tub valve having versatile mounting structure
A valve assembly for installation into deck-mounted tubs includes a valve body, a top plate that engages with the valve body, a bottom plate, and an adjustment member that bears against the valve...
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6983759 |
Valve and method for repairing a valve under pressure
A valve includes a valve body with a hollow valve body interior and an opening-defining portion that defines an access opening. The opening-defining portion is arranged as a connection-facilitating...
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6973939 |
Horizontal-flow trap and housing assembly with odor preventing closure mechanism
An exit opening (78) in a cartridge (22) is alignable with an opening (48) in a housing (32) for communication to an external drain. The cartridge and the housing have positions of final secured...
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6955183 |
Pressure tank valve socket
Embodiments of a pressure tank valve socket are disclosed which may be used to safely remove the valve from a propane or other pressure tank without damaging the valve. The pressure tank valve...
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6929024 |
Threaded device for removing a fractured cartridge from a valve body
An improvement for use with a hand operated wrench primarily intended for removing a cartridge from an opening, with such wrench having a slotted aperture at one end. This improvement comprises an...
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6901947 |
Rapid evacuation and charging system, and apparatus and methods relating thereto
A system for performing rapid charging and evacuation of systems that contain a fluid, such as cooling systems on refrigeration products. In addition, the invention relates to methods of...
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6901948 |
Liquid fertilizer distribution system and method
A removable flow restrictor 750 and a corresponding method for regulating flow through a fluid fertilizer distributor 700 are provided. A supply inlet port 712 is in fluid communication with a...
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6899120 |
Yard hydrant
A yard hydrant has an elongated wet pipe with a plunger that seals against the inside of a well casing. Lifting a pivoting handle at the top of the wet pipe lowers the wet pipe which opens a...
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6889702 |
Replaceable valve seat ring with enhanced flow design
A replaceable valve seat ring for a valve assembly has an annular ring body and an open flow passage extending through the ring body. A seating surface is provided on the ring body adjacent one end...
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6886584 |
Method and assembly of replacing receptacle seal
A method and assembly of replacing a receptacle seal is provided. A seal removal kit includes a poppet depressing member, retaining collar, seal removing tool, and a seal insertion sleeve that...
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6840282 |
Mechanisms to set a hollow device into and to retrieve said hollow device from a flow pipe
A method to set a hollow device into an undersea flow pipe uses a flexible pig driven by a flow flowing into said flow pipe to displace a hollow device to a point where a stop means halts a...
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6840280 |
Flow through ultrasonic processing system
These and other objects of the present invention are achieved by provision of a flow through ultrasonic system for facilitating the flow of flow-resistant materials. The system includes a supply of...
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6810903 |
Conduit flow controller
The invention is an improved conduit flow controller for selectively controlling the flow of fluid through an elongated conduit. The conduit has an aperture defined by a continuous peripheral edge...
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6688326 |
Locking fire hydrant
A locking fire hydrant includes a fire hydrant body having an outlet port, a valve access hole, and an outer surface with a recess defined therein. The recess is configured to receive a locking cap...
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6679283 |
Valve inspection chamber
A valve inspection chamber includes a housing having a vertical inspection and valve retrieval opening. A valve cassette is provided which includes a frame and a valve member movable relative to...
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6648009 |
Tamper-proof ball valve
A tamper-resistant by-pass valve prevents an unauthorized user from tampering with the valve when it is in the closed position to block gas flow to a meter being replaced or repaired.
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6640826 |
Systems and methods for servicing ball valves
A temporary ball valve support structure is utilized to apply pressure to the ball in a ball valve so that a seal is maintained between the ball and the upstream seal member in the ball valve to...
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6588447 |
Break-away water meter register retaining ring
A break-away ring manufactured from a frangible material and removably received by a water meter of the type used to measure the volume of water consumed by a residence or a commercial facility....
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6571819 |
Method of installing valve seals and a two-piece tool therefor
A method of installing a valve seal at the base of a valve stem of an automotive internal combustion engine is disclosed. A two-piece tool consisting of first and second tool parts is employed for...
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6553969 |
Device for assembling and dismantling a fuel injection valve
An assembling device for assembling and disassembling of a fuel injector (3) in a mounting hole (3) of a cylinder head in an internal combustion engine has at least two contact surfaces engaging in...
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6378550 |
Ball valve extractor
An apparatus and process for removing a ball valve is provided. The ball valve removal tool provides a handle sliding along the length of a shaft. One end of the shaft is secured within an interior...
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6237168 |
Sink drain assembly including sink seal cap removal tool
A sink drain assembly includes a waste plug, a drain cap and a sink seal cap. The sink seal cap is formed and adapted to be attached to a sink drain conduit and to be mounted thereon in a sink...
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6227225 |
Method for pulling a valve seat
An apparatus for pulling a valve member from a pump. The apparatus comprises a puller stem containing external threads and a bushing having an inner surface, and wherein the puller stem is disposed...
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6186164 |
Rotary valve comprising a drawing device
A rotary valve includes a housing having a housing bore which can be laterally closed by bearing covers. Inside the housing, a cellular wheel is rotatably supported. A guiding device extends in an...
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6164317 |
Sewer pipe cover assembly
A cover assembly for a sewer vent pipe having a dome-shaped cap member with a plurality of brackets affixed to the inner surface thereof and extending to surfaces in a common plane for supporting...
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6152165 |
Valve core mounting and dismounting tool
A tire air valve (core) mounting and dismounting tool 20 includes a tool head portion 21, a shank portion 22 and a grip portion 23. The tool head portion 21 has a slot 32 for seizing and holding a...
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6152195 |
Filling machine removable valve (BARB-LOC)
A container filling machine and removable valve assembly having a liquid retention bowl and at least one filler valve assembly depending therefrom, the bowl having at least one bottom opening, a...
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6142166 |
Method and tool for plugging a service connection in a gas main
A tool and method for plugging a service connection to a gas main in preparation for removal of the service tee removes the perforator, mills the hole in the main to provide a smooth seat for a...
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6035885 |
Sealing valve for controlling fluid flow through a passage
A sealing valve for controlling the flow of fluid through a passage defined by the interior surface of a tubular casing comprises a valve body having a longitudinal axis and a longitudinal bore...
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5975104 |
Ball valve seal replacement apparatus and method
While fluid pressure is present on the upstream side of a ball valve assembly, a jig is mounted to the downstream flange of the ball valve assembly. The jig has two hinged arms. A jack-screw pad...
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5826609 |
Sewer inspection chamber with back-flow prevention valve and method and apparatus for installing valve in sewer inspection chamber
An inspection chamber for use in sanitary sewer systems has an integral back-flow prevention valve. The valve can be installed through an access pipe with the inspection chamber in place...
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5803108 |
Tool and method for inserting a filter element into the valve stem of a wheel assembly
This invention is directed to a method for inhibiting particulate material in a pneumatic tire from adversely affecting operation of a tire valve assembly The method involves inserting a filter...
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5694964 |
Method and article for inserting valve spool into secondary bore
A method and valve assembly for inserting a spool into a secondary bore of a valve body. A slave tool is inserted into a primary bore axially adjacent a secondary bore of the valve body. The slave...
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5682917 |
Overflow and isolation valve
An overflow and isolation valve is disclosed. The overflow and isolation valve includes a valve body having a chamber defined therein, and an integral leg member formed as part of the valve body...
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5592965 |
Valve stop changer
A fluid valve can be disconnected from a fluid pressurized container by use of a changer tool having an elongated tubular housing, a tubular member positioned within and coaxial with the housing...
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5590676 |
Stopper for opening in gas conduit wall
The tool of the invention is used to insert and secure a stopper plug to close a hole in the wall of a pipe carrying fluid under pressure. This permits removal of a defective pipe fitting such as a...
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5586571 |
Apparatus and method for replacing the diverter valve assembly in a faucet
The invention herein disclosed is directed to a series of tools for repairing and replacing diverter valves. The tools are capable of functioning in many phases of diverter valve repair and...
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5529087 |
System for remotely servicing a top loading captive ball valve
An attachment for facilitating servicing of a valve, the valve including: an assembly composed of a valve seat defining a flow path, a flow control member movable relative to the valve seat for...
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5445183 |
Flush tank tool for replacing a ballcock assembly
A flush tank tool for replacing a ballcock assembly in the flush tank of a toilet, which is in the form of a tubular member of rubber-like material formed over a metal core and being closed so that...
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5299464 |
Hot stick transformer sampler
A hot-stick with a selective transformer-penetration tool is described. The tool combination is useful for remote sampling of oil from an energized high-voltage utility transformer without...
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