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CA644230A - Gas mask canister - Google Patents

Gas mask canister

Info

Publication number
CA644230A
CA644230A CA644230A CA644230DA CA644230A CA 644230 A CA644230 A CA 644230A CA 644230 A CA644230 A CA 644230A CA 644230D A CA644230D A CA 644230DA CA 644230 A CA644230 A CA 644230A
Authority
CA
Canada
Prior art keywords
gas mask
mask canister
canister
gas
mask
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
CA644230A
Inventor
J. Wiswesser William
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.)
Exide Technologies LLC
Original Assignee
Electric Storage Battery Co
Publication date
Application granted granted Critical
Publication of CA644230A publication Critical patent/CA644230A/en
Expired legal-status Critical Current

Links

CA644230A Gas mask canister Expired CA644230A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA644230T

Publications (1)

Publication Number Publication Date
CA644230A true CA644230A (en) 1962-07-03

Family

ID=35932888

Family Applications (1)

Application Number Title Priority Date Filing Date
CA644230A Expired CA644230A (en) Gas mask canister

Country Status (1)

Country Link
CA (1) CA644230A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4530706A (en) * 1981-10-19 1985-07-23 American Optical Corporation Respirator cartridge end-of-service life indicator
US4572725A (en) * 1983-12-30 1986-02-25 Nippon Air Brake Co., Ltd. Air dryer device
US4684380A (en) * 1984-12-14 1987-08-04 Dragerwerk Ag Colorimetric indicator for the indication of the exhaustion of gas filters
US5616158A (en) * 1995-05-15 1997-04-01 Pryon Corporation Moisture absorbing media filter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4530706A (en) * 1981-10-19 1985-07-23 American Optical Corporation Respirator cartridge end-of-service life indicator
US4572725A (en) * 1983-12-30 1986-02-25 Nippon Air Brake Co., Ltd. Air dryer device
US4684380A (en) * 1984-12-14 1987-08-04 Dragerwerk Ag Colorimetric indicator for the indication of the exhaustion of gas filters
US5616158A (en) * 1995-05-15 1997-04-01 Pryon Corporation Moisture absorbing media filter

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