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.)
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La Spirotechnique Industrielle et Commerciale
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La Spirotechnique Industrielle et Commerciale
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Filing date
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Application filed by La Spirotechnique Industrielle et CommercialefiledCriticalLa Spirotechnique Industrielle et Commerciale
Application grantedgrantedCritical
Publication of FR1020422ApublicationCriticalpatent/FR1020422A/fr
B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
B63C11/02—Divers' equipment
B63C11/18—Air supply
B63C11/22—Air supply carried by diver
B63C11/2227—Second-stage regulators
A—HUMAN NECESSITIES
A62—LIFE-SAVING; FIRE-FIGHTING
A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
A62B9/00—Component parts for respiratory or breathing apparatus
A62B9/02—Valves
A62B9/022—Breathing demand regulators
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Health & Medical Sciences
(AREA)
Pulmonology
(AREA)
General Health & Medical Sciences
(AREA)
Business, Economics & Management
(AREA)
Emergency Management
(AREA)
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Ocean & Marine Engineering
(AREA)
FR1020422D1950-06-161950-06-16Perfectionnements aux appareils respiratoires pour plongées
ExpiredFR1020422A
(fr)