3580051 is referenced by 138 patents and cites 1 patents.

A method for leak testing masks by hermetically sealing a flowmeter at the outh area of the mask undergoing test and monitoring leakage due to external pressure during mask wearer's breathing function.

Title
Method for leak testing masks
Application Number
04/871,119
Publication Number
3580051
Application Date
October 3, 1969
Publication Date
May 25, 1971
Inventor
Blevins William V
Assignee
THE United States of America represented by the Secretary of the Army
IPC
G01m 03/26
G01M 03/32
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