AU220431B2 - Improvements in and relating to cartridge type respirators - Google Patents

Improvements in and relating to cartridge type respirators

Info

Publication number
AU220431B2
AU220431B2 AU11798/55A AU1179855A AU220431B2 AU 220431 B2 AU220431 B2 AU 220431B2 AU 11798/55 A AU11798/55 A AU 11798/55A AU 1179855 A AU1179855 A AU 1179855A AU 220431 B2 AU220431 B2 AU 220431B2
Authority
AU
Australia
Prior art keywords
relating
cartridge type
type respirators
respirators
cartridge
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
AU11798/55A
Other versions
AU1179855A (en
Inventor
Douglas Wright Leo
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.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU220431B2 publication Critical patent/AU220431B2/en
Publication of AU1179855A publication Critical patent/AU1179855A/en
Expired legal-status Critical Current

Links

AU11798/55A 1955-08-30 Improvements in and relating to cartridge type respirators Expired AU220431B2 (en)

Publications (2)

Publication Number Publication Date
AU220431B2 true AU220431B2 (en) 1957-03-07
AU1179855A AU1179855A (en) 1957-03-07

Family

ID=

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