Matches 1 - 50 out of 53 1 2 >


Match Document Document Title
8820346 Self-actuating drainage device and method of operation  
A self-actuating drainage device for placement on a structure to drain water accumulated on the structure includes a collection funnel having a bottom with a funnel hole extending therethrough, a...
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 of the...
6539973 Water pressure-assisted flush valve  
A flush valve assembly includes a resilient pinch tube disposed in a conduit between a pressurized water source and a toilet flush tank and is pinched closed by a piston disposed in a cylinder...
6510866 Ball cock assembly, float assembly for same, and method of controlling liquid level in a tank  
A float assembly for a ball cock assembly for a flush tank of a toilet includes an inner float component which is a buoyant element operatively connected to a shutoff valve atop a standpipe...
6497246 Pneumatic snap pilot  
A snap pilot used to pneumatically energize and de-energize a control device, such as a valve. The pilot has two valves—one to admit pilot pressure, and one to exhaust pressure. The pilot...
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...
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...
5638859 Float controlled valve  
A drain valve is disclosed which comprises a float chamber for accumulating a fluid. A float is disposed within the float chamber for fluid level determined movement therein. A pivotable arm is...
5542448 Latch attachment preventing chronic leakage  
An attachment for float operated valves in a water closet of commode is set forth. In the water closet, the rising water on filling moves a floating bulb or ring which is connected with an arm....
5472012 Storage tank shutoff valve  
A valve assembly for automatically shutting off the flow of a pressurized liquid to a storage tank includes a cam that is rotated in response to the level of a liquid in the storage tank. A...
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...
5191912 Liquid level controller  
Liquid level control apparatus consisting of a valve frame with supply gas throughput through an adjustable orifice post and a float actuated release of orifice post pressure to cause a sharp...
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...
4998571 Overfill valve apparatus  
An overfill valve apparatus for use in a liquid storage container having a fill pipe includes an upper fill tube and a lower drop tube. A closure valve is positioned intermediate the fill tube and...
4655244 Float operated valve  
A float operated valve is provided with the rise of a float being temporarily prevented by the elastic force of a spring mounted on the valve body. When the buoyant force of the float reaches a...
4635480 Density compensating float  
A density compensating float is used in conjunction with a stop-fill valve for limiting the filling of a tank. The primary application of the density compensating float is for use in LPG tanks....
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...
4483367 Stop fill valve  
A direct indicating automatic stop fill valve is mounted to the inlet to an LPG tank whereby inlet ports to the tank volume are covered by a slidably mounted cylinder which is raised through...
4436109 Magnetically coupled positive acting level control  
A liquid level control utilizing magnetic repulsion for raising and lowering a lever for venting or closing a gas pressure supply path to move a valve assembly, in the gas pressure supply path, in...
4083661 Pneumatic sewage ejector  
A pneumatic sewage ejector includes a tank for holding fluid sewage. When the sewage reaches a predetermined high level in the tank, it is ejected by pressurized air forced into the tank through a...
3746035 FLOAT LEVEL CONTROL APPARATUS  
Level control apparatus including a float chamber connected to a vertically adjustable anchor point so that the chamber swings between an upper position and a lower position as the level of the...
3670751 ECCENTRIC ACTING FLOATING-CONTROLLED PINCH-VALVE VESSEL FILLING ASSEMBLY  
An eccentric acting float-controlled pinch-valve vessel filling mechanism utilizes as flow control means, in combination, (1) a delivery tube having a free end portion and an attached end portion...
3656506 FLOW PROPORTIONING DEVICE AND MAGNETICALLY OPERATED VALVE THEREFOR  
A device for blending measured amounts of stock solution into drinking water for fowl and livestock, including a magnetically operated, instantly responsive water supply valve. The supply valve...
3506028 VALVE ASSEMBLY  
3477408 PORTABLE AUTOMATIC ANIMAL WATERER WITH QUICK DISCHARGE MECHANISM  
3467135 MAGNETIC FLOAT VALVE  
3428078 FLOAT VALVES  
3421539 COMMODE VALVE ASSEMBLY  
3408053 Liquid level float control  
3400733 Float-controlled hydraulic valve arrangement  
3397870 Carbonator tank  
3358790 Warning device for oil spray lubrication apparatus  
3351084 Fluid level controller  
3279494 Magnetic gate valve  
3255773 Ice-free valve  
3233625 Magnetically operated valve  
3139107 Fluid handling apparatus for milk pipeline washing system  
3105512 Safety shut-off valve  
3101737 Sewer regulator operating apparatus  
3078867 Liquid delivery control  
3055387 Intermittent flow device  
3045699 Intermittent misting control apparatus  
2999509 Device for automatically valving liquid  
2966330 Magnetic control means  
2963037 Magnetic control for float valves  
2911000 Flush tank valve  
2893424 Animal watering devices  
2837111 Ball cock valve mechanism  
2810396 Differential float controlled valve  
2804088 Valve  

Matches 1 - 50 out of 53 1 2 >