Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/384.8
Name: Fluid handling > With lock or seal > Common lock and valve actuator > Mechanical movement between lock and valve
Description: Devices in which the valve head is connected to the lock and actuated therewith by means comprising two or more fixed and movable parts so combined that the motion of one compels or completely controls or constrains motion of the other according to a law of operation inherent in and depending on the nature of the combination.

Patents under this class:

Patent Number Title Of Patent Date Issued
7390310 Shunt valve locking mechanism Jun. 24, 2008
5996613 Safety and default valve Dec. 7, 1999
5966970 Lockable fuel valve Oct. 19, 1999
5934313 Fluid flow control valve Aug. 10, 1999
5730507 Cable extension for brake lock Mar. 24, 1998
5344221 Anti-theft method and apparatus for locking the brakes of a vehicle Sep. 6, 1994
4716922 Magnetic fire hydrant guard Jan. 5, 1988
4513944 Valve with latching means Apr. 30, 1985
4390038 Magnetically locked valve Jun. 28, 1983
4208032 Closing device with valve having a high speed reaction Jun. 17, 1980

  Recently Added Patents
Method and system for detecting data modification within computing device
Energy storage device package
Method for identifying bacteria in a sample
System for encrypting and decrypting a plaintext message with authentication
Particulate filter with hydrogen sulphide block function
Systems and methods for generating a user profile based customized media guide with user-generated content and non-user-generated content
Automated measurement of concentration and/or amount in a biological sample
  Randomly Featured Patents
Coupling apparatus
Compositions and methods for diagnosis of mutation in the von Hippel-Lindau tumor suppressor gene
Electrode transporter and fixture sets incorporating the same
Method for patterning multilevel interconnects
Liquid crystal composition
Process for preparing cyclodextrin inclusion complex
Structure and method for sealing electronic parts
Downlink scheduling in fractional frequency reuse (FFR) systems
Method and apparatus for evaluating a proposed solution to a constraint problem
System for repairing bituminous wearing courses