AU275823B2 - Filter face mask - Google Patents

Filter face mask

Info

Publication number
AU275823B2
AU275823B2 AU14378/62A AU1437862A AU275823B2 AU 275823 B2 AU275823 B2 AU 275823B2 AU 14378/62 A AU14378/62 A AU 14378/62A AU 1437862 A AU1437862 A AU 1437862A AU 275823 B2 AU275823 B2 AU 275823B2
Authority
AU
Australia
Prior art keywords
face mask
filter face
filter
mask
face
Prior art date
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.)
Expired
Application number
AU14378/62A
Other versions
AU1437862A (en
Inventor
JR. and WALTER MONSON WESTBERG PATRICK HOWARD CAREY
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of AU1437862A publication Critical patent/AU1437862A/en
Publication of AU275823B2 publication Critical patent/AU275823B2/en
Expired legal-status Critical Current

Links

AU14378/62A 1961-02-24 1962-02-14 Filter face mask Expired AU275823B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS91367 1961-02-24

Publications (2)

Publication Number Publication Date
AU1437862A AU1437862A (en) 1963-08-15
AU275823B2 true AU275823B2 (en) 1963-08-15

Family

ID=

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