Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 137/139
Name: Fluid handling > Siphons > Periodic or accumulation responsive discharge > Release of trapped air > Through liquid trap seal > Auxiliary liquid trap seal
Description: Apparatus in which the air releasing seal comprises a second liquid trap seal in addition to the air trapping seal necessarily present at the discharge end of the siphon element.










Patents under this class:

Patent Number Title Of Patent Date Issued
5898375 Siphon alarm and restarting mechanism Apr. 27, 1999
4625752 Flushing siphon Dec. 2, 1986
4586527 Gas-plug type valve May. 6, 1986
4319601 Trigger mechanism for siphon apparatus Mar. 16, 1982
4249559 Reliable trap filling device for siphon apparatus Feb. 10, 1981
4181142 Siphon apparatus Jan. 1, 1980
3972966 Apparatus for producing pulsed liquid flow in a distillation column Aug. 3, 1976











 
 
  Recently Added Patents
Context-sensitive views
Vehicle location information-based abnormal driving determination and warning system
Sub-resolution assist feature repair
Method for fabricating a nitrided silicon-oxide gate dielectric
Configurable pitch reducing optical fiber array
Network based technique for obtaining operator identifier for mobile devices
Dynamic association and disassociation of threads to device functions based on requestor identification
  Randomly Featured Patents
Carbon fiber composite sheet
Patient identification and labeling system incorporated into a portable bin and exhibiting electrical charge architecture for recharging an electronic device plugged into the bin architecture
Automatic machine for serigraphic printing
Medical electrode
Decorative light string support
Method for confining a substance by vitrification
Oven rack
Apparatus and method for compressed air system
Recording/playback apparatus with electric wave transmission
Tension adjusting mechanism for tool balancer