Resources Contact Us Home
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
Metal colloidal particles, metal colloid and use of metal colloid
Video recording and playing apparatus and its control method
Discharge circuit and method
System and method for terminating communication sessions with roaming mobile devices
Encoder that detects positional information of a moving body generating interference fringes that move in opposite directions
Systems and methods for providing a shared folder via television
Profiling activity through video surveillance
  Randomly Featured Patents
Magneto-resistive and spin-valve sensor gap with reduced thickness and high thermal conductivity
Dust control system and method of operation
Location and keyword based information providing apparatus, method, and memory medium
Polyetherpolyamide copolymers
Random generator of numbers device
Vaccines comprising TB10.4
Antenna feed assembly
Slab continuous casting machine having immersing nozzle replacing apparatus and method of replacing immersing nozzle
Wizard for use generating a services repository using a target services roadmap
Pouring spout arrangement