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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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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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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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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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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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3433249 |
LIQUID LEVEL CONTROLLER
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3404703 |
Bottom loading control system with transient closing and liquid level controls
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3402732 |
Liquid level and pressure control system with precheck means for tanks
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3338262 |
Safety device for a constant-level flow regulator
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3334651 |
Liquid level control
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