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Class Information
Number: 137/601.04
Name: Fluid handling > Systems > Dividing into parallel flow paths with recombining > With common operator > Valves deform to close passage
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
8678350 Valve and method for controlling flow in tubular members Mar. 25, 2014
8545767 Passive one-way valve and microfluidic device Oct. 1, 2013
8136550 Elastic valve and microfluidic device including the same Mar. 20, 2012
5123435 Laminar damper and method of airflow control Jun. 23, 1992
5102228 Apparatus and method for producing foamed materials Apr. 7, 1992
4987918 Trap for steam condensates Jan. 29, 1991
4842017 Fluid flow control apparatus Jun. 27, 1989
4694856 Fluid control device particularly useful in liquid transfusion apparatus Sep. 22, 1987
4620564 Device for regulating the flow rate in a tube Nov. 4, 1986
4535811 Air flow control apparatus Aug. 20, 1985
4510972 Bow action valve Apr. 16, 1985
4457336 Air flow control apparatus Jul. 3, 1984
4414999 Continuous flushing device Nov. 15, 1983
4293031 Engine cooling system flushing apparatus and method Oct. 6, 1981
4182356 Sill cock assembly Jan. 8, 1980
4124066 Radiator shutter for arctic vehicles Nov. 7, 1978











 
 
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