WATER SUPPLY UNITS COMPRISING VALVES

Brand Owner Address Description
BORNEO Schlumberger Industries, S.A. 50, avenue Jean-Jaures 92120 Montrouge France water supply units comprising valves for controlling the supply of water, a water meter for measuring the quantity of supplied water, and a receptacle for accepting a payment in the form of a coin, a token, a credit card, or a smart card having data units corresponding to a predetermined quantity of water or to a predetermined time period for which the customer has paid;
 

Where the owner name is not linked, that owner no longer owns the brand

   
Technical Examples
  1. Fire hydrants which feature additional structure for reducing the potential that those with ill intent can foul municipal water supplies by introducing toxins or other materials into fire hydrants. Various embodiments include valves which close off portions of the hydrant otherwise available for receipt of toxic or other materials when the fire hydrant nozzle cap is unscrewed and open. Such valves preferably open, manually or automatically, when water is flowing from the water supply through the nozzle, a condition which renders it difficult at best to introduce toxins through the hydrant into a water supply, but close off portions of the barrel when the nozzle is open and water is not flowing through the nozzle.