FR49018E - Improvements to filter cartridges for gas cleaning - Google Patents

Improvements to filter cartridges for gas cleaning

Info

Publication number
FR49018E
FR49018E FR49018DA FR49018E FR 49018 E FR49018 E FR 49018E FR 49018D A FR49018D A FR 49018DA FR 49018 E FR49018 E FR 49018E
Authority
FR
France
Prior art keywords
gas cleaning
filter cartridges
cartridges
filter
cleaning
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
James-Francois-Emile Basset
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 FR49018E publication Critical patent/FR49018E/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)
FR49018D 1937-05-28 1937-05-28 Improvements to filter cartridges for gas cleaning Expired FR49018E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR49018T 1937-05-28

Publications (1)

Publication Number Publication Date
FR49018E true FR49018E (en) 1938-10-14

Family

ID=8684252

Family Applications (1)

Application Number Title Priority Date Filing Date
FR49018D Expired FR49018E (en) 1937-05-28 1937-05-28 Improvements to filter cartridges for gas cleaning

Country Status (1)

Country Link
FR (1) FR49018E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2463722A (en) * 1944-06-15 1949-03-08 Spraragen Louis Air filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2463722A (en) * 1944-06-15 1949-03-08 Spraragen Louis Air filter

Similar Documents

Publication Publication Date Title
FR827958A (en) Improvements to adsorbent filters
FR795282A (en) Improvements to gas filters
FR49018E (en) Improvements to filter cartridges for gas cleaning
FR831866A (en) Improvements to filter cartridges for gas cleaning
FR807328A (en) Improvements to gas filters
FR838559A (en) Improvements to filters for cleaning liquids or gases
FR821721A (en) Versatile filter media for gas filters and scrubbers
FR788115A (en) Improvements to devices for gas dust removal
FR839805A (en) Improvements to mechanical filters
FR831303A (en) Gas filter for gasifiers
FR840144A (en) Filter improvement
FR873744A (en) Improvements to filters with filtering walls for gasifiers
FR31716E (en) Improvements made to devices for removing dust from gas
FR46547E (en) Improvements to gas filters
FR835442A (en) Improvements to filter elements for air or other gases
FR828784A (en) Refinements to gas mask filter cartridges
FR831667A (en) Refinements to gas mask filter cartridges
FR794294A (en) Improvements to filter cartridges or cans for gas masks
FI20612A (en) Filter filter for gas filters
FR831238A (en) Filter cartridge for gas masks
FR828786A (en) Development of filter cartridges for gas masks
FR841733A (en) Improvements in apparatus for the saturation of liquids by gases
FR836672A (en) Improvements to silencers for gas streams
FR874982A (en) Improvement in filters for gasifiers
FR835704A (en) Refinements to gas mask filter cartridges