Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/407
Name: Fluid handling > Liquid level responsive or maintaining systems > By weight of accumulated fluid > In communicating measuring vessel > Top and bottom connections
Description: Apparatus in which the separate measuring vessel is provided with connections with the liquid accumulation at both the top and bottom of the measuring vessel.

Patents under this class:

Patent Number Title Of Patent Date Issued
7052208 Discharge control system for a reservoir May. 30, 2006
5048558 Valve seat and method of repair Sep. 17, 1991

  Recently Added Patents
Lightning-protective explosion-preventive fastener
Systems and methods for generating a user profile based customized media guide with user-generated content and non-user-generated content
Semiconductor fin device and method for forming the same using high tilt angle implant
Systems and methods for archiving and retrieving navigation points in a voice command platform
Switching module and switching synchronization system
Monitoring activity of a user in locomotion on foot
  Randomly Featured Patents
Four-mirror extreme ultraviolet (EUV) lithography projection system
Fan housing for engine
Firearm with a closing device of operative side ports of a receiver
Manual flying paster
Ultrasonic bone healing device for dental application
Collapsible tool bar for agricultural implements
Electric generator
Wireless monitoring system and child station therefor
Dose system
Online content collaboration model