Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/438
Name: Fluid handling > Liquid level responsive or maintaining systems > By float controlled valve > Float arm operated valve > Movable nozzle or inlet terminal
Description: Apparatus wherein the float means moves the nozzle or inlet terminal for controlling the flow.

Patents under this class:

Patent Number Title Of Patent Date Issued
5645105 Tank-filling shut-off valve Jul. 8, 1997
5640994 Liquid reservoir Jun. 24, 1997
5462075 Method and device for controlling a flow of fluid Oct. 31, 1995
4853986 Water level control Aug. 8, 1989
4471798 Flushing cisterns Sep. 18, 1984
4471800 Valves Sep. 18, 1984
4194525 Float arm operated valve Mar. 25, 1980

  Recently Added Patents
Packaging article
Powder for layerwise manufacturing of objects
Scanning projection apparatus with tangential compensation
Method and device for the detection of defects or correction of defects in machines
Xylitol-based anti-mucosal compositions and related methods and compositions
Buffer pool extension for database server
System and method for providing security in browser-based access to smart cards
  Randomly Featured Patents
Systems and methods for functional imaging using contrast-enhanced multiple-energy computed tomography
Shampoo dispenser
Amylases, nucleic acids encoding them and methods for making and using them
Method and system for managing the resources of a toolbar application program
Ornamental child's pillow in the fanciful form of a pony
Air conditioner installation tool
Dog bed
Establishment of a secure communication link based on a domain name service (DNS) request
Apparatus and methods for copying, backing up, and restoring data using a backup segment size larger than the storage block size