Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inhalation responsive gas pressure regulator










Image Number 7 for United States Patent #4971108.

A breathing apparatus forms a second stage of an inhalation responsive gas pressure regulator. The inhalation diaphragm is in the form of a cylinder within which an arcuate assembly is positioned, the arcuate assembly opening a valve for permitting the introduction of air from a second stage into the casing during inhalation.








 
 
  Recently Added Patents
Method and system and policy server for guaranteeing data not to be interrupted
Enhancing user experiences using aggregated device usage data
Dithering method and apparatus
Internal wiring structure of semiconductor device
System, method and computer program product for monitoring and controlling network connections from a supervisory operating system
Control of an electric machine
Systems and methods for electronic verification of vehicle insurance coverage
  Randomly Featured Patents
Apparatus and method of performing measurements logging in wireless communication system
Sequential automatic registration and imagewise exposure of a sheet substrate
System for storing data within a raid system indicating a change in configuration during a suspend mode of a device connected to the raid system
Stochastic management of power consumption by computer systems
Method and apparatus for efficient bi-linear interpolation and motion compensation
Work-up of the ammoximation products of ketones by liquid-liquid extraction in a ternary solvent system
Direction control device for a ceiling fan
Alkene borates and a process for covalently coupling organic compounds
System and method for virtual router failover in a network routing system
Metal cable