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| Number | Title | Issue Date |
| 5462075 | Method and device for controlling a flow of fluid The method relates to a method and a device for controlling the flow of a liquid. In a well (10) having at least one inlet (11) and one outlet (12) the areas of said inlet (11) is adjusted in dependence on the liquid level in said well (10) by a floating ... | 10/31/1995 |
| 4998560 | Fluid loading arm emergency disconnection system A fluid loading arm emergency disconnection system comprising two pipe elements each including a normally closed valve that can be opened when said pipe elements are connected, means for sensing a connection between the arm and a receptacle, means for sen... | 03/12/1991 |
| 4768557 | Procedure and device for the operation of water mixer unit A mixer-unit is attached to the cold and hot water mains and serves to adjust the quantity and temperature of the water. The mixer unit is not fitted with an operating handle or lever, the adjustment of the water quantity and temperature is achieved by pi... | 09/06/1988 |
| 4727906 | Gripless water mixer unit In a grip-less water mixer unit, the quantity of water outflow and the mixing temperature are controlled by pivot-mounting the water outlet about two independent axes in a valve body. The water outlet is coupled to two regulating elements of which, one se... | 03/01/1988 |
| 4561633 | Valve for animal watering tanks In order to make possible, with a valve having a sleeve (110) provided with a valve seat (112) and with a valve activating tube (118) which supports a spring-biased valve body (114) which can be tipped away from the valve seat (112), a high water flow rat... | 12/31/1985 |
| 4483359 | Pull away spill guard A pull away spill guard comprising an automatic shut-off valve positioned in a supply line used in transferring liquids from one container to another. The valve acts to automatically shut off the flow of liquid through the system if the system becomes acc... | 11/20/1984 |
| 4207921 | Header assembly and jetting adapter for well point pumping apparatus A pipe header assembly for well point pumping apparatus for use with a series of well point risers forced into the ground and extending above ground where they are connected to a pipe header whereby water is pumped out of the ground and conveyed through t... | 06/17/1980 |
| 4200123 | Ball-type faucet There is disclosed a faucet of the "washerless" construction employing a spherical valve member in a hemispherical valve body in which the spherical valve member has only a single protruding tubular member that serves both as the valve member operator and... | 04/29/1980 |
