FR1412129A - Ventilator with flow indicator for shelter - Google Patents

Ventilator with flow indicator for shelter

Info

Publication number
FR1412129A
FR1412129A FR991903A FR991903A FR1412129A FR 1412129 A FR1412129 A FR 1412129A FR 991903 A FR991903 A FR 991903A FR 991903 A FR991903 A FR 991903A FR 1412129 A FR1412129 A FR 1412129A
Authority
FR
France
Prior art keywords
shelter
ventilator
flow indicator
indicator
flow
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
FR991903A
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.)
Novenco Building and Industry AS
Original Assignee
Nordisk Ventilator 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 Nordisk Ventilator Co filed Critical Nordisk Ventilator Co
Priority to FR991903A priority Critical patent/FR1412129A/en
Application granted granted Critical
Publication of FR1412129A publication Critical patent/FR1412129A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B13/00—Special devices for ventilating gasproof shelters

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR991903A 1964-10-19 1964-10-19 Ventilator with flow indicator for shelter Expired FR1412129A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR991903A FR1412129A (en) 1964-10-19 1964-10-19 Ventilator with flow indicator for shelter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR991903A FR1412129A (en) 1964-10-19 1964-10-19 Ventilator with flow indicator for shelter

Publications (1)

Publication Number Publication Date
FR1412129A true FR1412129A (en) 1965-09-24

Family

ID=8840605

Family Applications (1)

Application Number Title Priority Date Filing Date
FR991903A Expired FR1412129A (en) 1964-10-19 1964-10-19 Ventilator with flow indicator for shelter

Country Status (1)

Country Link
FR (1) FR1412129A (en)

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