FR1072567A - Improvements to sealed cartridges for air purification - Google Patents

Improvements to sealed cartridges for air purification

Info

Publication number
FR1072567A
FR1072567A FR1072567DA FR1072567A FR 1072567 A FR1072567 A FR 1072567A FR 1072567D A FR1072567D A FR 1072567DA FR 1072567 A FR1072567 A FR 1072567A
Authority
FR
France
Prior art keywords
air purification
sealed cartridges
cartridges
sealed
purification
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
Other languages
French (fr)
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.)
MSA Safety Inc
Original Assignee
Mine Safety Appliances 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 Mine Safety Appliances Co filed Critical Mine Safety Appliances Co
Application granted granted Critical
Publication of FR1072567A publication Critical patent/FR1072567A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B19/00—Cartridges with absorbing substances for respiratory apparatus

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR1072567D 1952-12-23 1952-12-23 Improvements to sealed cartridges for air purification Expired FR1072567A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1072567T 1952-12-23

Publications (1)

Publication Number Publication Date
FR1072567A true FR1072567A (en) 1954-09-14

Family

ID=9605675

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1072567D Expired FR1072567A (en) 1952-12-23 1952-12-23 Improvements to sealed cartridges for air purification

Country Status (1)

Country Link
FR (1) FR1072567A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5302153A (en) * 1993-02-04 1994-04-12 Winters David J Air filtering device for a motor vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5302153A (en) * 1993-02-04 1994-04-12 Winters David J Air filtering device for a motor vehicle

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