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Class 137/184 - Successively opened valves


Subclass of Class 137 - Fluid handling
Definition: Separating traps having a plurality of successively opened
No. of patents: 6
Last issue date: 01/23/2007


NumberTitleIssue Date
7165565Megasonic wafer cleaning tank with reflector for improved wafer edge cleaning
In a first aspect, a first apparatus is provided. The first apparatus includes (1) a tank adapted to contain fluid; (2) at least one support component mounted in the tank and adapted to support a substrate in a supported position at least partially submerged in the ...
01/23/2007
6706145Aqueous adhesive dispersions and the use thereof in the production of multi-layered paper
An aqueous adhesive dispersion comprising an adhesive polymer in dispersed form, an anionic or cationic polyelectrolyte, and optionally at least one polyalkylene glycol having a molar mass of 200 to 100,000 g/mol, and other additives; and a process for producing mul...
03/16/2004
6192920Chain link float valve
A valve for maintaining a given level of liquid in a tank, reservoir, or other container having a liquid-gas interface. Said valve being actuated by a float that rises and falls along with the liquid in the container. Said valve float actuates a series of...
02/27/2001
5348192Dispenser valve
A beverage dispenser as provided for use with a container which has an adapter with a resealable valve, which is a ball valve. The dispenser has a valve which includes an engaging mechanism, such as a pin for mechanically opening the valve in the adapter....
09/20/1994
4586655Steam trap with thermal control element and method of assembling said trap
There is provided a steam trap having a thermal control element arranged on the high-pressure side containing an expanding medium and a shut-off unit closing in the direction of flow. The shut-off unit includes two closure members and two valve seats form...
05/06/1986
4226362High pressure steam trap
A high pressure steam trap is provided of the type which has at least two serially-connected and operated discharge control assemblies which are switched in series in the flow direction of the condensate, each of which includes a thermal control element w...
10/07/1980
 
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