Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/625.16
Name: Fluid handling > Systems > Multi-way valve unit > Sequentially progressive opening or closing of plural ports > With subsequent closing of first port > Rotary > Plug
Description: Devices comprising rotary plugs.

Patents under this class:

Patent Number Title Of Patent Date Issued
8613276 Dual fuel gas valve and gas grill Dec. 24, 2013
8534642 Seal member for fluid transfer system Sep. 17, 2013
8241034 Fuel selection valve assemblies Aug. 14, 2012
7967005 Dual fuel gas valve and gas grill Jun. 28, 2011
7823468 Valve Nov. 2, 2010
7614409 Dishwasher Nov. 10, 2009
6916003 Directional-control valve Jul. 12, 2005
6681805 Automotive coolant control valve Jan. 27, 2004
6196267 Cock-type melt flow control valve Mar. 6, 2001
6182697 Rotary directional valve with integral load holding check Feb. 6, 2001
6158465 Rotary valve assembly for engines and other applications Dec. 12, 2000
6047733 Method and apparatus for selectively drawing air from a plurality of vacuum channels Apr. 11, 2000
5871032 Diverter valve assembly for control of multiple discharge in a mixing faucet Feb. 16, 1999
5848611 Rotary valve Dec. 15, 1998
5813435 Single handle mixing valve with an improved ball valve Sep. 29, 1998
5343893 Distribution valve Sep. 6, 1994
5069883 Device for continuous contacting of liquids and solids Dec. 3, 1991
4972876 Liquid directional control valve Nov. 27, 1990
4960060 Fertilizer injector Oct. 2, 1990
4790193 Pressure transducer apparatus Dec. 13, 1988
4418710 Pilot control valve for load sensing hydraulic system Dec. 6, 1983
4392551 Dosing device for feeding lubricant to friction couples Jul. 12, 1983
4391572 Angular position belt valve pump Jul. 5, 1983
4372334 Overpressure relief control system Feb. 8, 1983
4285365 Rotary valve for pressure fluid distribution Aug. 25, 1981
4263937 Scanning valve Apr. 28, 1981
4162882 Valve mechanism for sandwich creme Jul. 31, 1979
3986397 Fluid flow control system Oct. 19, 1976
3938551 Anesthesia rebreathing apparatus Feb. 17, 1976

  Recently Added Patents
Crosslinked core/shell polymer particles
Controller for machine tool and five-axis simultaneous control machine tool controlled thereby
Electrical converter with variable capacitor
Center spreader adapter tool for toilet paper rolls and paper towel rolls that do not have inner cardboard tubes
Concentrating photovoltaic system module with actuator control
Image forming apparatus
Methods and devices for coding and decoding images, computer program implementing them and information carrier enabling their implementation
  Randomly Featured Patents
Radiation-sensitive compositions and elements with solvent resistant poly(vinyl acetal)s
Frequency packing for dynamic frequency allocation in a radiocommunication system
Tunnel interface for securing traffic over a network
Reinforced medical probe cover
Method and apparatus for verifying data timeliness with time-based derived cryptographic keys
Flange lifter device
Apparatus and method for parallel testing of multiple functional blocks of an integrated circuit
Substrate analogs that substitute for lipid I as a substrate for MurG
Dispensing container
Canine auditory transmission apparatus