FR847071A - Improvements to means of protection against dust, fumes, mists and toxic gases - Google Patents

Improvements to means of protection against dust, fumes, mists and toxic gases

Info

Publication number
FR847071A
FR847071A FR847071DA FR847071A FR 847071 A FR847071 A FR 847071A FR 847071D A FR847071D A FR 847071DA FR 847071 A FR847071 A FR 847071A
Authority
FR
France
Prior art keywords
mists
fumes
protection against
toxic gases
against dust
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
Canat
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 FR847071A publication Critical patent/FR847071A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR847071D 1938-06-07 1938-06-07 Improvements to means of protection against dust, fumes, mists and toxic gases Expired FR847071A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR847071T 1938-06-07

Publications (1)

Publication Number Publication Date
FR847071A true FR847071A (en) 1939-10-03

Family

ID=9313636

Family Applications (1)

Application Number Title Priority Date Filing Date
FR847071D Expired FR847071A (en) 1938-06-07 1938-06-07 Improvements to means of protection against dust, fumes, mists and toxic gases

Country Status (1)

Country Link
FR (1) FR847071A (en)

Similar Documents

Publication Publication Date Title
FR847071A (en) Improvements to means of protection against dust, fumes, mists and toxic gases
FR852181A (en) Improvements to protective devices against toxic gases
FR860184A (en) Improvements in means of protection against dust, fumes, mists and gases
FR851906A (en) Improvements made to devices for protection against war gases, dust and mists
FR845815A (en) Improvements to gas protection masks
FR859106A (en) Improvements to masks to protect horses against war gases
FR846571A (en) Improvements to gas protection masks
FR849900A (en) Filtration device applicable to protection against toxic gases, vapors and dust
FR858736A (en) Device for protection against harmful gases
FR835732A (en) Improvements to personal protective equipment against harmful gases
FR864827A (en) Improvements to means of protection against combat gases
FR858376A (en) Device for the protection of children against toxic gases
FR44716E (en) Improvements in means of protection against dust, fumes, mists and gases
FR775528A (en) Improvements in means of protection against dust, fumes, mists and gases
FR866410A (en) Improvements to gas protection masks
FR791798A (en) Toxic gas protection device
FR832869A (en) Personal protective gas respirator
FR866016A (en) Improvements to devices for protection against war gases, dust and mists, and to the means of manufacturing these devices
FR863605A (en) Improvements to personal protective masks against gases and toxic products
FR50757E (en) Improvements to protective clothing against fire and gases
FR856428A (en) Improvements to gas protection masks
FR50359E (en) Improvements to protective clothing against fire and gases
FR848525A (en) Improvements to protective masks against gases and other harmful products
FR859203A (en) Protection against toxic gases
FR852244A (en) Improvements in protective products against toxic gases