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Document Title |
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7363662 |
STOPRZ
Many times when a home sewage line becomes clogged it results in overflow of the matter in the toilet bowl onto the floor. It is a difficult matter at the time to easily and immediately stop...
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7040343 |
Valve assembly with low gas level signaling and controlling function
A valve assembly with low gas level signaling and controlling function includes a primary valve threadedly engaged with an outlet of a tank, the primary valve being formed with a recess in which is...
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6994107 |
Easy-to-install, mechanically-operated automatic/manual device for controlling an outlet for water or any fluid
This invention refers to an Automatic/Manual Device for Controlling Outflow of Water or any Fluid, with Mechanical Functioning and Easy Installation. It has a threadable intake nozzle for the...
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6848469 |
Adjustable valve for a toilet
The present invention relates to an adjustable valve for a toilet in which the valve remains in a lower setting unless it is activated by the user to a higher setting and automatically returns to...
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6779203 |
Emergency toilet shutoff assembly
An emergency toilet shutoff assembly for shutting off flow of water into the tank of a toilet. The emergency toilet shutoff assembly includes a toilet assembly including a tank having side walls,...
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6427719 |
Hydromagnetic valve for toilets
Hydromagnetic Toilet Valve, constituted by a body, a magnet cluster, an assembly consisting of shaft with a closing gasket and a floater to open and close the valve; it uses three forces: magnetic,...
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6293302 |
Overflow protection valve assembly
A valve assembly is provided which includes a valve member for being shifted between open and closed positions, and a control member having an operative position for maintaining the valve member in...
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6076546 |
Overflow protection valve assembly
A valve assembly is provided that prevents overfilling of vessels, such as tanks used to hold liquified gas, beyond a predetermined maximum level. Preferably, the valve assembly is for use with an...
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6062255 |
Float valve assembly for a water purification system
A float valve assembly is provided for regulating water inflow to a purification module of a water purification system, such as a reverse osmosis purification module or the like. The float valve...
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6003468 |
Animal watering valve with deflectable elastomeric boot
An animal watering valve, of the type actuated by radially deflecting a valve stem, has a deflectable elastomeric boot which is less susceptible to sticking or clogging than movable shields but...
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5755256 |
Automatic shutoff fueling system
This invention relates to systems in which fluid, usually liquid fuel (typically diesel fuel oil) is transferred from a supply station to a tank on a vehicle such as a truck or bus by means of a...
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5394899 |
Pet watering bowl
Apparatus for controlling the level of a fluid in a reservoir. A reservoir has a trough within which is a valve means comprising a hollow cylindrical body having inlet and outlet apertures in fluid...
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5313979 |
Fountain faucet
A fountain faucet is comprised of a housing defining a water chamber and having an inlet communicating the water chamber and an outlet communicating the water chamber through an opening, a float...
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5197569 |
Constant depth reservoir
The present invention is an apparatus for regulating the amonut of oil, lubricant, or other type of lubricant applied to a surface of a work piece in order to reduce friction during a machining...
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5159950 |
Fountain faucet
A fountain faucet is comprised of a housing defining a water chamber and having an inlet communicating the water chamber and an outlet communicating the water chamber through an opening a float...
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4753277 |
Beverage dispenser for filling cups with automatic level responsive shut-off of dispensing
A beverage dispenser has a housing, a dispenser head with an electrically conductive combination cup actuator lever and beverage level probe, a control circuit connected to the probe and to a start...
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4742843 |
Air and vacuum relief valve
An air and vacuum relief value having a cylindrical housing defining a chamber and an aerodynamically shaped float body disposed for movement within said chamber between a lower, open position and...
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4729400 |
Liquid control assembly
A liquid control assembly for controlling the flow of a liquid into a reservoir. A float means for shutting off the flow of liquid when the reservoir is full is provided. Also, a means for...
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4702271 |
Flow-control device
The invention concerns a float-controlled flow-control devie for the outlet from a sewage system, especially a rain basin. The bearings for the pivots (7 & 8) that the float arm (4) and the shutter...
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4640306 |
Fluid flow regulator for intravenous feeding device
A fluid flow regulator includes a resilient hollow sealing body which is fitted in the bottom part of a liquid housing adjacent to a tubular outlet end and which has a central through-hole to...
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4637425 |
Sewer check valve with cutting seat
In place of one of the usual blunt seats, a sewer check valve has a knife-edge extending from one of the seats to eliminate holding of compressed, relatively tough chunks of sewage between seats by...
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4607658 |
Water level control device
A device for automatically controlling the water level in a basin, such as a bathtub. Air pressure in a tube is used to halt water flow into the basin when a desired water level is reached. Various...
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4605037 |
Liquid overfill protection system
A liquid overfill protection system uses an arrangement for delivering a fluid, such as air, to first and second outlets with a pressure difference that is indicative of the extent to which the...
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4579140 |
Air relief device for liquid flow pipe
An air relief device for use in a liquid flow pipe comprises an outer housing fixed to a large-diameter air outlet formed in a portion of the pipe arranged at an elevation, an inner housing...
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4543973 |
Liquid level control apparatus and method
A pneumatic liquid level control apparatus and method providing both a snap-actor mode and a throttling mode by rotating a control means on the apparatus. The control means has a reciprocating...
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4542765 |
Pneumatic liquid level control having either throttling of snap action
A pneumatic control providing both a snap action mode and a throttling mode, action including a gas inlet connected to a source of gas pressure, a nozzle in communication with an exhaust port, a...
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4522226 |
Valve for automatic stoppage of water supply
A valve comprises a hollow valve seat member having a plurality of openings formed therein and a hollow valve member adapted to be moved under an increased water pressure in a pressure chamber to...
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4520836 |
Freezeproof valve assembly
An improved freezeproof valve assembly is provided for a water hydrant, such as an outdoor drinking fountain or the like. The valve assembly comprises a sump housing for installation below the...
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4495960 |
Suds return valve for automatic washers
A suds return valve for automatic washers is provided in which a flapper valve can be manually set to save suds water for subsequent use, the valve being automatically returned to direct rinse...
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4491150 |
Outdoor water holding and pumping system
An outdoor water holding and pumping system comprising a water tank into which is recessed a pump housing such that water in the tank surrounds and insulates the housing. A pump is disposed in the...
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4462417 |
Valve assembly
A valve assembly, mountable on a propane or LPG cylinder, has a gate valve to regulate flow. An auxiliary valve element is movable in response to the liquid level within the tank, and to pressure...
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4406299 |
Liquid level valve
A liquid level valve for use in filling a liquid storage tank to control (in response to increased air pressure within the liquid level valve) the tank emergency loading valve which is held open by...
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4360038 |
Magnetically-operated valve
A magnetically-operated valve has a body provided with a passageway therethrough. A piston is mounted on the body for sliding movement toward and away from a valve seat. The piston has a magnetic...
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4335734 |
Float warning device
A valve for use with a liquid comprising: a valve casing having an inlet and outlet; a valve seat arranged between the inlet and outlet; a plug adapted to be received on the valve seat; sensor...
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4316484 |
Liquid level valve
An air pressure responsive liquid level valve used in filling a liquid storage tank to control the tank emergency loading valve which is held open by pressurized air. The liquid level valve has an...
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4151859 |
Throttle shaft for the controlled discharge of dammed-up water
The throttle shaft for the controlled discharge of dammed-up water, especially for the controlled flow of sewage and waste water to sewage-processing units, comprises a housing formed with an inlet...
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4109834 |
Constant volume fluid discharging device
A device for discharging a constant volume of fluid which is relatively simple in construction and requires little space. The device comprises a cylindrical chamber with a tangential inlet to...
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4091846 |
Fluid transfer methods and apparatus
Fluid is transferred from a reservoir to a tank by means of a pump which pumps fluid through a conduit communicating with the tank and separably coupled to the reservoir. Operation of the pump is...
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3965947 |
Tank filling system employing emergency shut-off valve
A liquid handling system for filling tanks, such as tank trucks, particularly suitable for handling volatile fluids, employing a fill conduit and an emergency shutoff valve located at the upper end...
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3956777 |
Cistern ball cock control device
A cistern flush mechanism providing dual volumetric displacement. The mechanism comprises a ball cock actuating arm pivotally carrying adjacent its free end a depending float arm, a spacer...
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3945057 |
Control for water closets
A control for a water closet, enabling the valve actuating float to be adjusted from outside of the tank to enable a relatively small volume of water to be normally introduced to the tank for...
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3805822 |
APPARATUS FOR CONTROLLING A TAP AUTOMATICALLY
A control apparatus for a tap for filling a tank connected to a conduit for the supply of liquid under pressure and to a discharge conduit. It comprises a manometric device connected to the said...
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3796227 |
AIR VENT
An air vent is formed of a hollow chamber containing a metal float with a valve member forming the air outlet attached to the exterior of and disposed in communication with the hollow chamber. At...
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3782400 |
VALVING SYSTEM FOR SUPPLYING FUEL TO TANKS AND TRANSFERRING FUEL BETWEEN TANKS
A flow control system to admit fuel to an aircraft fuel tank and to provide for fuel transfer between that tank and another tank. The system includes a pilot valve which is sensitive to fuel level...
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3778928 |
PLANTER IRRIGATION SYSTEM WITH SAND DRAIN
Apparatus for supplying water to and removing water from a plurality of plants in accordance with the needs of each individual plant is disclosed. The apparatus includes a water reservoir which by...
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3776255 |
AIR VENT
An improvement of the float type air vent, which is used as air vent valve for cold water, hot water and the like. The improvement resides particularly in the points that it is formed into small...
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3695284 |
VALVE STRUCTURE FOR CONTROLLING FLOW OF LIQUID INTO A PNEUMATIC LIQUID DISPOSAL SYSTEM
Liquid is discharged into a conduit of a pneumatic liquid disposal system from an inlet conduit. Valve structure is interposed between the inlet conduit and liquid disposal system which opens when...
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3545481 |
LIQUID LEVEL CONTROL DEVICE
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3474821 |
SLUSH BEVERAGE MACHINE
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3465784 |
CHECK VALVE FOR INTRAVENOUS ADMINISTRATION OF LIQUIDS
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