Speech diaphragm and exhalation valve

A combined speech diaphragm and exhalation valve for a respirator is formed as a unitary sub-assembly whereby the speech diaphragm is movable in unison with the exhalation valve.

Saved in:
Bibliographic Details
Main Author GRANATIERO; NINO M
Format Patent
LanguageEnglish
Published 31.01.1995
Edition6
Subjects
DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
FIRE-FIGHTING
HUMAN NECESSITIES
LIFE-SAVING
Online AccessGet full text

Cover

More Information
Summary:A combined speech diaphragm and exhalation valve for a respirator is formed as a unitary sub-assembly whereby the speech diaphragm is movable in unison with the exhalation valve.
Bibliography:Application Number: US19920869802