Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 137/505.4
Name: Fluid handling > Line condition change responsive valves > With separate connected fluid reactor surface > With opening bias (e.g., pressure regulator) > Reactor surface closes chamber > Valve head in inlet chamber > Reactor surface is inverted cup (float)
Description: Devices in which the reactor surface is a bell or inverted cup floating in a liquid seal.










Patents under this class:

Patent Number Title Of Patent Date Issued
5427143 Gas flow and pressure regulation and control station Jun. 27, 1995











 
 
  Recently Added Patents
Interconnect, bus system with interconnect and bus system operating method
Point-of-sale cart
Medical injector
Micromechanical component, device for beam deflection of monochromatic light, and spectrometer
Data center with free-space optical communications
Redistribution layer (RDL) with variable offset bumps
Patterned MR device with controlled shape anisotropy
  Randomly Featured Patents
Cookie-handling gateway
Strategies, linkers and coordination polymers for high-performance sorbents
I/V converter circuit and D/A converter
Memory card, memory card communication control method, electronic device, and wireless communication system
Glow plug with small-diameter sheath tube enclosing heating and control coils
Method and apparatus for preparation of liquids for examination
World wide web content synchronization between wireless devices
Herbicidal compound and method of use
Portable, space-saving medical patient support system
Method for detecting body parameters