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
Information processing device and display control method
Electrical stimulation lead, system, and method
Restore software with aggregated view of content databases
Adding co-users to user definable co-user lists
SMS transport resource control
Semiconductor device and method of forming discontinuous ESD protection layers between semiconductor die
Memory with separate read and write paths
  Randomly Featured Patents
Marker pen devices
Soybean variety XB02C03
Hydraulically damped elastic mounting
Methods of and apparatus for vapor delivery control in optical preform manufacture
Tag-based scheduling system for digital communication switch
Radiation tube
Captive shell dry-suit
Detection of tachyarrhythmia termination
Protection circuit limiting current applied to peripheral devices
Magnetic switching element and signal processing device using the same