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Class Information
Number: 137/99.5
Name: Fluid handling > Self-proportioning or correlating systems > Self-proportioning flow systems > Interconnected flow displacement elements > Movable trap chamber
Description: Subject matter wherein the flow displacement element comprises a bodily movable measuring chamber which provides continuous flow with increment feeding.

Patents under this class:

Patent Number Title Of Patent Date Issued
7037615 Trapping method and system for energy conversion devices May. 2, 2006
4961519 Lime feeder Oct. 9, 1990
4550745 Device for discharging a mixture of two liquids Nov. 5, 1985
4463736 Chambered rotary metering device Aug. 7, 1984

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