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Class Information
Number: 137/124
Name: Fluid handling > Siphons > Plural
Description: Apparatus including a plurality of siphons.










Sub-classes under this class:

Class Number Class Name Patents
137/128 Main siphon with auxiliary starting, stopping or resetting siphon 11
137/126 Sequentially discharging in parallel 3
137/125 Tank truck mounted 3


Patents under this class:

Patent Number Title Of Patent Date Issued
8544492 Vacuum activated power tower Oct. 1, 2013
8066027 Vacuum activated closed loop system Nov. 29, 2011
7931019 Self-powered pump for heated liquid, fluid heating and storage tank and fluid heating system employing same Apr. 26, 2011
6669840 Filter for a carpet cleaning system Dec. 30, 2003
5992820 Flow control in microfluidics devices by controlled bubble formation Nov. 30, 1999
5898375 Siphon alarm and restarting mechanism Apr. 27, 1999
5358000 Siphon pump having a metering chamber Oct. 25, 1994
5179969 Method and apparatus for free-standing water removal from roof and siphon head therefor Jan. 19, 1993
4846206 Automatic watering system using siphon action Jul. 11, 1989
4718579 Beverage dispensing machine Jan. 12, 1988
4625752 Flushing siphon Dec. 2, 1986
4573490 Apparatus for the automatic purging of the reservoir in a water recirculation system Mar. 4, 1986
4406300 Roof siphon drain Sep. 27, 1983
4319601 Trigger mechanism for siphon apparatus Mar. 16, 1982
4303092 Siphonic irrigation apparatus Dec. 1, 1981
4249559 Reliable trap filling device for siphon apparatus Feb. 10, 1981
4248258 Flat roof auxiliary drain system Feb. 3, 1981
4232624 Reservoir structure Nov. 11, 1980
4181142 Siphon apparatus Jan. 1, 1980
4129140 Automatic flushing device Dec. 12, 1978
4036351 Conveyor belt cleaner Jul. 19, 1977











 
 
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