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
Triazine ring-containing polymer and film-forming composition comprising same
MOS device for eliminating floating body effects and self-heating effects
Sealed, waterproof digital electronic camera system and method of fabricating same
Wristband with detachable labels
Field device configuration system
Polymeric structures comprising a siloxane
CMOS image sensor
  Randomly Featured Patents
Machine for preparing beverages by infusion of a product contained in a capsule or the like
Expandable medical device with curved hinge
Safety device for a pistol
Services connections for workstations
Wax deposit inhibitors
Oil pan for vehicle engine
Zoom lens and imaging apparatus
Potassium carbonate supports, catalysts and processes therewith
Image forming apparatus, cartridge and image forming method
Air bag device with air bag and inflation mounting structure