FR1476589A - Respiratory system improvement - Google Patents

Respiratory system improvement

Info

Publication number
FR1476589A
FR1476589A FR36309A FR36309A FR1476589A FR 1476589 A FR1476589 A FR 1476589A FR 36309 A FR36309 A FR 36309A FR 36309 A FR36309 A FR 36309A FR 1476589 A FR1476589 A FR 1476589A
Authority
FR
France
Prior art keywords
respiratory system
system improvement
improvement
respiratory
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
FR36309A
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.)
CRISTAL SOC D Ets
Original Assignee
CRISTAL SOC D 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 CRISTAL SOC D Ets filed Critical CRISTAL SOC D Ets
Priority to FR36309A priority Critical patent/FR1476589A/en
Application granted granted Critical
Publication of FR1476589A publication Critical patent/FR1476589A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02—Masks
FR36309A 1965-10-26 1965-10-26 Respiratory system improvement Expired FR1476589A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR36309A FR1476589A (en) 1965-10-26 1965-10-26 Respiratory system improvement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR36309A FR1476589A (en) 1965-10-26 1965-10-26 Respiratory system improvement

Publications (1)

Publication Number Publication Date
FR1476589A true FR1476589A (en) 1967-04-14

Family

ID=8591262

Family Applications (1)

Application Number Title Priority Date Filing Date
FR36309A Expired FR1476589A (en) 1965-10-26 1965-10-26 Respiratory system improvement

Country Status (1)

Country Link
FR (1) FR1476589A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007123585A1 (en) * 2006-04-26 2007-11-01 Mine Safety Appliances Company Devices, systems and methods for operation of breathing apparatus in multiple modes

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007123585A1 (en) * 2006-04-26 2007-11-01 Mine Safety Appliances Company Devices, systems and methods for operation of breathing apparatus in multiple modes
US7762252B2 (en) 2006-04-26 2010-07-27 Mine Safety Appliances Company Devices, systems and methods for operation of breathing apparatuses in multiple modes
AU2007241149B2 (en) * 2006-04-26 2011-06-16 Msa Technology, Llc Devices, systems and methods for operation of breathing apparatus in multiple modes
CN101426555B (en) * 2006-04-26 2012-03-21 矿井安全装置公司 Devices, systems and methods for operation of breathing apparatuses in multiple modes

Similar Documents

Publication Publication Date Title
CH430116A (en) Ventilation system
NL6601870A (en) Breathing Apparatus
SE316265B (en) Inhalation device
FI44681C (en) Respiratory system.
AT259822B (en) Ventilation system
FR1500088A (en) Fan improvements
CH446664A (en) Ventilation device
NL145458B (en) RESPIRATORY DEVICE.
FR1561786A (en) Perfectionnements aux appareils de chaufage électriques
FR1450048A (en) Scaffolding improvements
FR1476589A (en) Respiratory system improvement
NL6908511A (en) Inhaler
FR1372040A (en) Respiratory System Improvements
FR1476590A (en) Respiratory System Improvements
FR1403973A (en) Respiratory system improvement
FR1374749A (en) Respiratory System Improvements
FR87340E (en) Scaffolding improvements
FR1454266A (en) Fan improvements
FR1404691A (en) Improvement in drawing devices
CH451455A (en) Ventilation system
FR1452491A (en) Headquarters improvements
FR1298409A (en) Respiratory System Improvements
FR1437696A (en) Furniture improvement
FR1463123A (en) Boiler improvement
FR1448991A (en) Headquarters training