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Class Information
Number: 137/814
Name: Fluid handling > Flow affected by fluid contact, energy field or coanda effect (e.g., pure fluid device or system) > System comprising plural fluidic devices or stages
Description: Subject matter provided with two or more devices of the type defined there, or provided with a housing having therein two or more groups of passages for fluid flow, each of which groups acts as a fluidic device.










Sub-classes under this class:

Class Number Class Name Patents
137/815 Plural power inputs (e.g., parallel inputs) 8


Patents under this class:

Patent Number Title Of Patent Date Issued
8657017 Method and apparatus for autonomous downhole fluid selection with pathway dependent resistance system Feb. 25, 2014
8444934 Removable microfluidic flow cell May. 21, 2013
8418725 Fluidic oscillators for use with a subterranean well Apr. 16, 2013
8205812 Enclosures for multiple fluidic oscillators Jun. 26, 2012
8147562 Three dimensional construct for the design and fabrication of physiological fluidic networks Apr. 3, 2012
8057724 Portable water quality sensor fabrication method Nov. 15, 2011
8003062 Microchannel for separating blood plasma Aug. 23, 2011
7858047 Fluidic device Dec. 28, 2010
7781548 Microchannel polymerization reactor Aug. 24, 2010
7666285 Portable water quality monitoring system Feb. 23, 2010
7638025 Fluid handling apparatus Dec. 29, 2009
7569127 Interconnecting microfluidic package and fabrication method Aug. 4, 2009
7128082 Method and system for flow control with fluidic oscillators Oct. 31, 2006
7059351 Surface-tension-guided liquid transportation device Jun. 13, 2006
6932114 Fluid delivery system and method Aug. 23, 2005
6840280 Flow through ultrasonic processing system Jan. 11, 2005
6798859 Branch amplifier card Sep. 28, 2004
6397877 Blowdown manifold evacuator for nuclear power plants Jun. 4, 2002
6319214 Valve-less fluid control circuit for rhythmic action devices Nov. 20, 2001
5876187 Micropumps with fixed valves Mar. 2, 1999
5697402 Apparatus for melt mixing synthetic polymers Dec. 16, 1997
5485935 Capture system employing diverter fluid nozzle Jan. 23, 1996
5460284 Capture system employing annular fluid stream Oct. 24, 1995
5265636 Fluidic rectifier Nov. 30, 1993
4502575 Shock absorber Mar. 5, 1985
4494422 Fluidic transmission controller Jan. 22, 1985
4467984 Angular rate sensing apparatus and methods Aug. 28, 1984
4441525 Fluidic stabilization control Apr. 10, 1984
4371753 Miniature fluid-controlled switch Feb. 1, 1983
4256015 Fluidic stabilization control Mar. 17, 1981
4246990 Remote control system for an automotive transmission in an earth-moving vehicle Jan. 27, 1981
4202061 Lavatory wastewater disposal system for aircraft May. 13, 1980
3942558 Torsional reed reference fluidic oscillator Mar. 9, 1976











 
 
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