Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 137/798
Name: Fluid handling > With coupling
Description: Subject matter wherein the device includes a connecting means to join two or more flow lines in fluid conducting relation.










Sub-classes under this class:

Class Number Class Name Patents
137/799 Flexible 20


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8616074 In-line piggable wye fitting, apparatus and method Dec. 31, 2013
8413675 Yard hydrant made easy Apr. 9, 2013
8323573 Microfluidic cartridge with solution reservoir-pump chamber Dec. 4, 2012
8257336 System and device for removing pharmaceutical products Sep. 4, 2012
7950412 Non-removable refill restrictor apparatus May. 31, 2011
7857360 Snap-in-place valved coupler Dec. 28, 2010
7484916 Machining center with improved draw bar alignment Feb. 3, 2009
7237566 Device and cleaning and/or disinfecting a keg coupler Jul. 3, 2007
7191790 Quick connect pressure reducer/cylinder valve for self-contained breathing apparatus Mar. 20, 2007
7182858 Multiple barrier filter apparatus Feb. 27, 2007
7165571 Dual pneumatic quick-disconnect coupler adapter Jan. 23, 2007
6969462 Pipe mounting apparatus for water filter Nov. 29, 2005
6955669 Transfer set in particular for delivering a mixture of liquids for medical purposes Oct. 18, 2005
6722389 Liquid transfer apparatus and adaptors Apr. 20, 2004
6524472 Monolithically-molded subassemblies for retrofitting existing RO systems to zero waste Feb. 25, 2003
6394032 Device for simulating static load of a connection to a rack for animal cages May. 28, 2002
6264246 Purge system and purge joint Jul. 24, 2001
6189568 Series mountable gas valve Feb. 20, 2001
6050287 Purge system and purge joint Apr. 18, 2000
5944056 Pipe joint for fluid pressure apparatus Aug. 31, 1999
5913325 Cover assembly for covering undersink piping utilizing wrappable collars Jun. 22, 1999
5868439 Distribution header for potable water and hot water space heating Feb. 9, 1999
5813428 Combination wall hydrant and backflow preventor Sep. 29, 1998
5707186 Chuck with an integrated rotary union for fluid flow Jan. 13, 1998
5668322 Apparatus for coupling a transmitter to process fluid having a sensor extension selectively positionable at a plurality of angles Sep. 16, 1997
5660720 Connector system for use with reverse osmosis water purifier Aug. 26, 1997
5546978 Replacement faucet spayer hose installation kit Aug. 20, 1996
5439026 Processing apparatus and flow control arrangement therefor Aug. 8, 1995
5339863 Port mounted implement selector Aug. 23, 1994
5315728 Swimming pool cleaner components May. 31, 1994
5279319 Water pressure relief method and system for water heaters Jan. 18, 1994
5228470 Self draining hose connection dual check valve back flow preventer Jul. 20, 1993
5129426 Tube mounted check valve Jul. 14, 1992
5123627 Condensate drain fitting with check valve and stepped diameters to fit different pipe sizes Jun. 23, 1992
5060689 Universal check valve assembly Oct. 29, 1991
4945950 Continuous tapping device Aug. 7, 1990
4887643 Pilot actuated spool valve Dec. 19, 1989
4821763 Tamperproof coupling Apr. 18, 1989
4776369 Check valve having snap-on clamping sleeve Oct. 11, 1988
4745950 Connector for peritoneal dialysis May. 24, 1988
4726397 Pressure-actuated fluid-flow coupling between relatively rotating members Feb. 23, 1988
4726390 Hose bibb vacuum breaker Feb. 23, 1988
4712575 Self-draining hose connection vacuum breaker and backflow preventer Dec. 15, 1987
4664153 Quick connector for plastic tire valve extensions May. 12, 1987
4589445 Spout operated valve May. 20, 1986
4589493 Subsea wellhead production apparatus with a retrievable subsea choke May. 20, 1986
4575044 Lubricator section Mar. 11, 1986
4564040 Faucet and liquid supply tube therefor Jan. 14, 1986
4556484 Water filters Dec. 3, 1985
4494568 High pressure sensor base Jan. 22, 1985

1 2










 
 
  Recently Added Patents
Resistive random access memory cell and resistive random access memory module
Method and composition for improving skin barrier function
Authentication for social networking messages
System for implementing dynamic pseudorandom keyboard remapping
Chemically bonded carbon nanotube-polymer hybrid and nanocomposite thereof
LED lamp including heat dissipator
Motion blur reduction for LCD video/graphics processors
  Randomly Featured Patents
Walker
Methods and apparatus for detecting biological activities in a specimen
Brush handle
Reconfigurable logic block, programmable logic device provided with the reconfigurable logic block, and method of fabricating the reconfigurable logic block
Optical fiber connectors
Substantially parallel flux uncluttered rotor machines
Power MOSFET driver and method therefor
Wall shelf unit
Anti-fibrotic agent assay
System of opposing alternate higher speed sheet feeding from the same sheet stack