Matches 1 - 50 out of 67 1 2 >
Match Document Document Title
7584939 Surge flushing device for wastewater channels and the like  
A surge flushing device for wastewater systems and the like includes a wastewater channel having an arc-shaped wall portion, as well as a flushing blade element having a marginal portion thereof...
7559337 Retractable float for a ballcock valve  
A collapsible floating apparatus for controlling a valve includes a floating device and a collapsible lever. The collapsible lever includes a first member rotatably coupled to the valve, and a...
7243675 Drop tube segments adapted for use with a liquid reservoir  
A drop tube segment is adapted for use with a liquid reservoir. The drop tube segment includes a conduit with an end portion and a sidewall including a sidewall portion at least partially defining...
7213610 Drop tube segments adapted for use with a liquid reservoir and methods  
Drop tube segments are provided. Each drop tube segment may be attached to another drop tube segment of a drop tube assembly. The drop tube segments include a wall with a fastener receiving...
6886589 Float valve  
The float valve ( 11 ) controls water level e.g. in an associated plant pot. A housing ( 21 ) has a water inlet ( 25 ) with an inlet port ( 26 ), a float ( 31 ) able to rise and fall with the level...
6523564 Above ground overfill valve  
An aboveground tank auto-limiter is provided for preventing the overflow of fluid via storage tanks. The auto-limiter includes a valve assembly insertable downward through the top of a fill pipe of...
6354323 Liquid level controller  
An improved liquid level controller is shown having a pneumatic pilot assembly located outside the main controller housing. A filter housing is also located outside the main housing. The controller...
6123099 Pinch tube tank level control valve with snap-action shutoff  
A liquid level control apparatus for a flush tank includes an upstanding fill tube integral at its upper end with a valve housing carrying a flexible resilient pinch tube valve member. The valve...
5839465 Above-ground tank auto-limiter  
An above-ground tank auto-limiter is provided for preventing the overflow of fluid in storage tanks. The auto-limiter includes a valve assembly insertible downward through the top of a fill pipe of...
5755257 Retention gate  
A retention gate (20) is pivotable about a horizontal pivot shaft (22) mounted near the gate's upper edge and is located behind the overflow sill (14) of a storage drainage opening (12), said...
5522415 Automatic shut-off valve for liquid storage tanks and method of installation  
An automatic shut-off valve assembly for controlling the fill level in liquid storage tanks, sized to fit through existing filler pipes, includes a tubular body having a flow-blocking diverter...
5426990 Over-center toggle linkage valve actuating mechanism with adjustable tension spring preloading  
A toggle linkage over-center mechanism employs first and second solid, metal links having facing axial ends pivoted to each other for pivoting about a first axis, the first link is pivotably...
5396921 Fluid-flow controlling apparatus  
A fluid-flow controlling apparatus having a fluid-flow stopping state and a fluid-flowing state, wherein the valve body can be held positively at a determined position thereby to prevent any fluid...
5386844 Float actuated combination air and vacuum valve  
A combination air and vacuum valve comprises a valve body (20) including a fluid inlet (25) and gas outlet (26), a valve poppet (8) guided to open and close said outlet (26), a float (19) and rod...
5385697 Carburetor float and method of forming same  
A carburetor float (10) having a body portion (12) with at least one divider wall (26, 27) formed therein, a lid (4) for closing off the top of the body portion and for sealing the interior chamber...
5351713 Effect-enhancing structure for rinsing a flush toilet  
An effect-enhancing structure for rinsing a flush toilet includes a plurality of sets of a water-supply device and a floating ball, a trunk duct conducting water into a water case, a distributing...
5230361 Snap action toggle valve actuator assembly  
A snap action toggle valve actuator assembly for use in a fluid holding tank. Movement of a float or other movable actuating element causes pivotal movement of pivot arm, which compresses a spring....
5174345 Drop tubes and overfill valves therefor  
A drop tube employed in the discharge of fuel into a storage tank of the type having an inlet, riser pipe is described. The drop tube a tubular member and an overfill valve. The overfill valve...
5080126 Float controlled valve  
A float controlled valve has a float chamber for accumulating a fluid, a pivoting float arm having a float mounted on one end thereof for fluid level determined movement within the chamber, a...
5031655 Self-locking vent valve  
A plate (42) is mounted to the outer flange (12) of a standpipe (10). A valve element (96) and a float (68) are mounted on the plate (42) to pivot about fixed axes A 1 , A 2 , respectively. A...
4986320 Drop tube having an overfill valve  
A drop tube employed in the discharge of fuel into a storage tank of the type having an inlet, riser pipe is described. The drop tube a tubular member and an overfill valve. The overfill valve...
4901753 Float assembly valve  
A valve assembly of non-metallic construction which requires no tools for disassembly and servicing. A plunger provided with longitudinal channels is activated by a double arm yoke which is acted...
RE32870 Sewer relief valve  
An improved sewer relief valve which is vandal-proof and automatically opens responsive to a back flow of sewage and drain water within a plumbing system.
4781210 Replacement inlet valve assembly for a toilet tank  
A replacement inlet valve assembly for use in a toilet tank now having an inlet valve with a water inlet on the side. This invention has a ballcock-operated inlet flush valve with a bottom inlet...
4646780 Toilet tank float valve assembly  
There is disclosed a float valve assembly of the type especially well suited to control the flow of inlet water to a toilet tank having a lavatory defined by its cover. The invention relates in...
4540016 Flow-control system with pressure-responsive valve  
A system for maintaining a predetermined average liquid level in a pool comprises a pilot valve responsive to a float in the pool and a main valve controlled by the pilot valve to unblock a...
4311162 Inverted bucket steam trap  
An inverted bucket steam trap having a two lever (30, 34) linkage mechanism between the bucket (18) and the valve member (28) which engages a valve seat (26) through which condensate is discharged....
4295488 Diaphragm and ball valve  
A remote-control valve having at least a two-part housing with a pressure inlet and adjacent outlet in one part, and which valve is opened and closed by a flexible continuous impermeable diaphragm...
4230145 Fluid control valve  
Disclosed herein is a pressure activated fluid control system particularly adapted for use as a flushing mechanism for toilets of the water tank type. This system includes a push button actuated...
4230142 Vent/vacuum breaker float valve assembly  
A vent/vacuum breaker float valve assembly is provided which includes a float sub-assembly that moves a seal into engagement with a vent port seat when liquid enters the body of the valve to seal...
4192341 Drain trap valve mechanism  
A float actuated valve mechanism for automatically removing a predetermined amount of accumulated liquid condensate from a sump area of a gas pressurized drain trap or the like so as to regulate...
4114641 Sewage relief valve  
A sewage relief valve includes a cylindrical housing mounted on the upper end of an upper end of a riser connected to a sewer line, the housing includes a cylindrical through-bore with the upper...
3994029 Fluid control system  
Described herein is a pressure activated fluid control system particularly adapted for use as a flushing mechanism for toilets of the water tank type. The system includes a push-button actuated...
3982557 Fluid valve with float actuator  
A fluid flow control valve for automatic fluid level control in a reservoir is provided having a valve chamber with axially aligned inlet and outlet orifices, a valve closure element disposed in...
3965903 Suction bottle assembly  
A suction bottle assembly for effecting drainage from a patient. The assembly has a float, which is responsive to the level of drainage in the bottle, that is connected to the cover by a preferably...
3916945 Float operated valve  
A pivotally mounted valve for closing or exposing a conduit end through which a liquid moves either from or into said conduit when the valve is in an open position. The float which is responsive to...
3835882 FLOAT VALVE ASSEMBLY  
The valve assembly is of an all plastic construction and requires no tools for normal disassembly and service purposes. A valve plunger having a replaceable and reversible seat member is actuated...
3599659 AIR RELEASE VALVE  
A valve casing includes a top plate which provides a release orifice and a lower inlet aperture communicating with pressurized liquid from which entrained air is to be released. A metallic float...
3459214 FLOAT CONTROLLED METERING AND SHUTOFF VALVE  
3406711 Float controlled valves  
3401717 Ballcock float control means  
3363643 Float operated valve  
3330292 Air line filter and drain float assembly therefor  
3324878 Float valve  
3199526 Float operated separator  
3196899 Feed control devices  
3188010 Lubricator having valve, conduit and atomizer juncture means  
3185173 Float valve  
3185134 Valve means for waterers and the like  
3055387 Intermittent flow device  
Matches 1 - 50 out of 67 1 2 >