Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/822
Name: Fluid handling > Flow affected by fluid contact, energy field or coanda effect (e.g., pure fluid device or system) > Plural power inputs to single device
Description: Device provided with only one (as claimed in the patent thereto) fluidic device, and further provided with two or more passages each supplying a stream of power input fluid to that device.

Sub-classes under this class:

Class Number Class Name Patents
137/823 Intersecting at interaction region (e.g., comparator) 7

Patents under this class:

Patent Number Title Of Patent Date Issued
8475743 Multilevel microfluidic systems and methods Jul. 2, 2013
8105551 Microfluidic device and method of fabricating the same Jan. 31, 2012
7413891 Apparatus and method for detecting live cells with an integrated filter and growth detection device Aug. 19, 2008
6843262 Fluidic switches and methods for controlling flow in fluidic systems Jan. 18, 2005
6729352 Microfluidic synthesis devices and methods May. 4, 2004
RE33605 Fluidic oscillator and spray-forming output chamber Jun. 4, 1991
RE33448 Fluidic oscillator and spray-forming output chamber Nov. 20, 1990
4441526 Analog electro-fluidic signal transducer Apr. 10, 1984
4258753 Fluidic switch Mar. 31, 1981
4184636 Fluidic oscillator and spray-forming output chamber Jan. 22, 1980
4021146 Fluidic flow control devices and pumping systems May. 3, 1977

  Recently Added Patents
External preparation composition for skin comprising ginseng flower or ginseng seed extracts
Vehicle fender
Stereoscopic display
Trash bag retention device
Stack and folding-typed electrode assembly and method for preparation of the same
Wideband antenna
Pattern identification apparatus, control method and program thereof
  Randomly Featured Patents
Electronic device having replaceable plug
Multilayer, cold deformable composite metal article capable of being deep drawn
Method to identify analyte-bending ligands
Conductive organic thin film, process for producing the same, electronic device employing the same, electrical cable, electrode, pyrrolyl compound, and theienyl compound
Welded armored cable cutting tool
Wireline entry sub
Microprogrammable processor capable of accessing unused portions of control store as fast data memory
Image-forming apparatus and fusing roller cartridge with oil-applying means
Positioning apparatus and controlling apparatus
Variable resistor