FR649871A - Process for preparing filter fabrics for breathing apparatus - Google Patents

Process for preparing filter fabrics for breathing apparatus

Info

Publication number
FR649871A
FR649871A FR649871DA FR649871A FR 649871 A FR649871 A FR 649871A FR 649871D A FR649871D A FR 649871DA FR 649871 A FR649871 A FR 649871A
Authority
FR
France
Prior art keywords
breathing apparatus
filter fabrics
preparing filter
preparing
fabrics
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)
Inventor
Maurice Fernez
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 filed Critical
Application granted granted Critical
Publication of FR649871A publication Critical patent/FR649871A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR649871D 1927-07-27 1927-07-27 Process for preparing filter fabrics for breathing apparatus Expired FR649871A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR649871T 1927-07-27

Publications (1)

Publication Number Publication Date
FR649871A true FR649871A (en) 1928-12-28

Family

ID=9003591

Family Applications (1)

Application Number Title Priority Date Filing Date
FR649871D Expired FR649871A (en) 1927-07-27 1927-07-27 Process for preparing filter fabrics for breathing apparatus

Country Status (1)

Country Link
FR (1) FR649871A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0426885A1 (en) * 1989-11-06 1991-05-15 E.I. Du Pont De Nemours And Company CO2 absorption means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0426885A1 (en) * 1989-11-06 1991-05-15 E.I. Du Pont De Nemours And Company CO2 absorption means

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