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Class Information
Number: 137/565.26
Name: Fluid handling > Systems > With pump > Multiple inlet with multiple outlet

Patents under this class:

Patent Number Title Of Patent Date Issued
8689820 Pneumatic system for residential use Apr. 8, 2014
8245724 Pneumatic system for residential use Aug. 21, 2012
6666225 System and method for optimizing the efficiency of an oil supply Dec. 23, 2003
6599430 Apparatus for cleaning and pressure testing hydraulic control systems Jul. 29, 2003
5306242 Recirculation through plural pump cassettes for a solution compounding apparatus Apr. 26, 1994
4907620 Proportioner pumping system Mar. 13, 1990
4860785 Emergency fuel transfer accessory Aug. 29, 1989
4747429 Emergency fuel transfer accessory May. 31, 1988
4196748 Multiple strength fluid distribution apparatus Apr. 8, 1980
3934609 Control unit for central heating systems Jan. 27, 1976

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