Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/130
Name: Fluid handling > Siphons > With discharge-controlling receiver
Description: Apparatus having a receiver for the discharge of the siphon, the siphon discharge being controlled by a condition in the receiver.

Sub-classes under this class:

Class Number Class Name Patents
137/131 With float 2

Patents under this class:

Patent Number Title Of Patent Date Issued
7165950 Two-stage pressure relief valve Jan. 23, 2007
5358000 Siphon pump having a metering chamber Oct. 25, 1994
5339858 Device for restoring a fluid level in a fluid receptacle Aug. 23, 1994
4911891 Sample monitoring instrument for on-line application Mar. 27, 1990

  Recently Added Patents
Semiconductor device and method of manufacturing the same
Lubricant supplying device, process cartridge, and image forming apparatus
Snap-engagement structure
RFID device using single antenna for multiple resonant frequency ranges
Virtual physician acute myocardial infarction detection system and method
Controlling a resource demand system
Semiconductor IC including pulse generation logic circuit
  Randomly Featured Patents
Dual armature solenoid valve assembly
Control means for knee of metal cutting apparatus
Table base
Display device capable of scrolling navigation string of current display
Coupler draft key puller
Vehicle seat back mounting
Symmetrical sailboat with moment balancing rig
Pressure-operated mechanism and water pump including the same
Marking apparatus with matrix defining locus of movement
Magnetic tunnel junction (MTJ) to reduce spin transfer magnetizaton switching current