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| Number | Title | Issue Date |
| 7143787 | Microluidic valve having two revolving valve elements A component part of a microfluidic valve adapted to be coupled with a microfluidic device, the microfluidic device having at least one port coupled to a flow path of the microfluidic device, the component part comprising a first revolving valve element having a firs... | 12/05/2006 |
| 6883541 | Manual-automatic water faucet A manual-automatic water faucet includes a shell installed inside with a water intake base, a water outlet valve, an electromagnetic valve, an induction device and a control device. The control device is composed of a valve rod, a spindle and a revolving button. The... | 04/26/2005 |
| 4397329 | Mixing valve A mixing valve which provides water of a constant temperature when connected to sources of hot and cold water. The valve comprises a cylindrical housing having first and second axially aligned spaced inlet connectors, a rotatable pressure selection elemen... | 08/09/1983 |
| 4306582 | Mixing valve A mixing valve which provides water of a constant temperature when connected to sources of hot and cold water. The valve comprises a cylindrical housing having first and second axially aligned spaced inlet connectors, a rotatable pressure selection elemen... | 12/22/1981 |
| 4187872 | Control valve assembly A control valve assembly for controlling fluid flow in a flowline having a housing with a normally operative flow control structure and bypass structure therein for providing independent first and second flow paths for allowing controlled fluid passage th... | 02/12/1980 |
| 3967535 | Uniflow steam engine A uniflow steam engine of the multi-cylinder type wherein the cylinders are rotatably mounted within a jacket having a sinusoidal cam track therein. Extending through slots, the ends of which are the exhaust ports in the cylinders and into the cam track a... | 07/06/1976 |
