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| Number | Title | Issue Date |
| 6588725 | Valve A settable control valve (13, 50, 113) has a closure member moveable within a passage-way (17, 71, 81A, 101, 117), there being at least one groove for fluid flow (25, 26, 44, 56, 57, 97, 98, 107, 108, 125, 126) in the wall of the passageway. The groove is... | 07/08/2003 |
| 6511041 | Planar-divergent valve insert A gas-lift valve includes a valve member having an inner wall defining a flow passage having a longitudinal axis, the valve member having a planar inlet end and an outlet end, the inner wall diverging from the inlet end to the outlet end so that the flow ... | 01/28/2003 |
| 6158455 | Antifreeze cap for faucet A cap assembly for providing continuous drip to a faucet exposed to freezing temperatures such as a faucet located outside a house. The cap assembly includes a cap member adapted to be mounted over the end of a faucet, which cap member includes a cylindri... | 12/12/2000 |
| 5098408 | Automatic intravenous flow controller An intravenous flow controller having inlet and outlet ends. An icicle or stylus drop former is positioned in fluid communication between the inlet end and the outlet end. A diaphragm in fluid communication with said inlet ends and the icicle drop former.... | 03/24/1992 |
| 5040770 | Device for transforming a laminar fluid flow into drops A device for transforming a laminar fluid flow into drops, especially infusion fluids, comprises an inlet unit tightly placed into an intermediate unit. A cylinder of the inlet unit is, on its outer circumference, provided with a screw-shaped channel exte... | 08/20/1991 |
| 4387734 | Apparatus and method for spontaneous meniscus generation An apparatus and method are described for converting a continuous fluid stream into a succession of discrete fluid segments or boluses traveling independently of each other in a capillary passage, the menisci of the boluses so generated providing a clear ... | 06/14/1983 |
| 4294406 | Program controllable free falling water drop fountain A computer controllable water droplet fountain having a plurality of water droplet forming valve assemblies mounted in a constant level water manifold and a base positioned in a vertically spaced relation to said manifold to provide a three dimensional vi... | 10/13/1981 |
| 4064909 | Slide valve apparatus A slide valve is disclosed including a slider disposed between and slidable with respect to a pair of intercoupled valve body members. Selective positioning of the slider controls fluid flow through the slide valve. The slider includes at least one apertu... | 12/27/1977 |
