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Class Information
Number: 137/315.17
Name: Fluid handling > With repair, tapping, assembly, or disassembly means > Assembling or disassembling rotary valve
Description:










Sub-classes under this class:

Class Number Class Name Patents
137/315.22 Butterfly valve 32
137/315.25 Plug valve 32
137/315.18 Rotary ball valve 39


Patents under this class:

Patent Number Title Of Patent Date Issued
8656942 Length-adjustable pressure-retaining piping components Feb. 25, 2014
8627851 Rebuildable micro-fluidic valve assembly Jan. 14, 2014
8590557 Dual flap device for the environmentally tight connection of two receptacles Nov. 26, 2013
8490638 Retrofit valve assembly kit for frost-resistant hydrant Jul. 23, 2013
7992585 Retrofit valve assembly kit for frost-resistant hydrant Aug. 9, 2011
7836909 Rotatable wedge valve mechanism and method for manufacture Nov. 23, 2010
7484523 Rotatable wedge cartridge valve mechanism and method for assembly and disassembly Feb. 3, 2009
7350536 Vacuumized receptacle for sample collection Apr. 1, 2008
6880802 Valve device Apr. 19, 2005
6769445 Valve drive device Aug. 3, 2004
6748967 Coupler for joining actuator and valve Jun. 15, 2004
6257271 Servo operated valve with sonically welded housing and method of making same Jul. 10, 2001
6186164 Rotary valve comprising a drawing device Feb. 13, 2001
5941266 Angle entry rotary valve Aug. 24, 1999
5531243 Irrigation standpipe flow diverter and method for making same Jul. 2, 1996
5499653 Security devices for fluid flow lines Mar. 19, 1996
5476117 Retrofit second packing chamber for quarter-turn valves Dec. 19, 1995
5427134 Rotary valve for hydraulic power steering Jun. 27, 1995
5423343 Method and apparatus for making sewage pipe connections Jun. 13, 1995
5385167 Value testing device Jan. 31, 1995
5329959 Locking device Jul. 19, 1994
5203370 Mounting apparatus with fugitive emission collection means for directly coupling a rotary valve to an actuator having rotary drive means Apr. 20, 1993
5014736 Shut-off and control valve May. 14, 1991
5002084 Quick clean rotary valve Mar. 26, 1991
4830043 Improvement in rotary valves May. 16, 1989
4813444 Valve for spread set plumbing fixture and method of installation Mar. 21, 1989
4723567 Gas flow control valve Feb. 9, 1988
4699357 Reinforced industrial butterfly valve Oct. 13, 1987
4630629 Valve with compressible valve stem and valve body seals Dec. 23, 1986
4285500 Stud block for an eccentric rotary valve Aug. 25, 1981











 
 
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