Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rendix Aviation Corp
Original Assignee
Rendix Aviation Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rendix Aviation CorpfiledCriticalRendix Aviation Corp
Priority to ES207421ApriorityCriticalpatent/ES207421A3/en
Publication of ES207421A3publicationCriticalpatent/ES207421A3/en
An oxygen demand regulating device for a breathing apparatus having a member that responds to respiration and that controls its demand valve characterized by the arrangement of pressure-accommodated members designed to expand when the ambient pressure decreases by applying the expansion of said limbs substantially increasing positive force on the member responding to the breath as the ambient pressure decreases to open the demand valve controlled by it. (Machine-translation by Google Translate, not legally binding)
ES207421A1953-01-261953-01-26A regulatory device for a respiratory system (Machine-translation by Google Translate, not legally binding)
ExpiredES207421A3
(en)