FR766983A - Filter mass for arsines and fumes - Google Patents

Filter mass for arsines and fumes

Info

Publication number
FR766983A
FR766983A FR766983DA FR766983A FR 766983 A FR766983 A FR 766983A FR 766983D A FR766983D A FR 766983DA FR 766983 A FR766983 A FR 766983A
Authority
FR
France
Prior art keywords
arsines
fumes
filter mass
mass
filter
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.)
Champion & Co Ets
Original Assignee
Champion & Co Ets
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 Champion & Co Ets filed Critical Champion & Co Ets
Application granted granted Critical
Publication of FR766983A publication Critical patent/FR766983A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B21/00—Devices for producing oxygen from chemical substances for respiratory apparatus

Landscapes

  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR766983D 1933-04-04 1933-04-04 Filter mass for arsines and fumes Expired FR766983A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR766983T 1933-04-04

Publications (1)

Publication Number Publication Date
FR766983A true FR766983A (en) 1934-07-07

Family

ID=9183610

Family Applications (1)

Application Number Title Priority Date Filing Date
FR766983D Expired FR766983A (en) 1933-04-04 1933-04-04 Filter mass for arsines and fumes

Country Status (1)

Country Link
FR (1) FR766983A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2426405A (en) * 1943-09-04 1947-08-26 Johns Manville Filter element
US2582915A (en) * 1948-03-20 1952-01-15 Houdaille Hershey Corp Filter unit
US2587234A (en) * 1945-07-05 1952-02-26 Houdaille Hershey Corp Filter unit for air cleaners
US2680899A (en) * 1948-05-07 1954-06-15 Houdaille Hershey Corp Method of making resilient filter elements and batts

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2426405A (en) * 1943-09-04 1947-08-26 Johns Manville Filter element
US2587234A (en) * 1945-07-05 1952-02-26 Houdaille Hershey Corp Filter unit for air cleaners
US2582915A (en) * 1948-03-20 1952-01-15 Houdaille Hershey Corp Filter unit
US2680899A (en) * 1948-05-07 1954-06-15 Houdaille Hershey Corp Method of making resilient filter elements and batts

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