FR774498A - Perfectionnements aux appareils de plongée - Google Patents

Perfectionnements aux appareils de plongée

Info

Publication number
FR774498A
FR774498A FR774498DA FR774498A FR 774498 A FR774498 A FR 774498A FR 774498D A FR774498D A FR 774498DA FR 774498 A FR774498 A FR 774498A
Authority
FR
France
Prior art keywords
diving devices
diving
devices
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
English (en)
Inventor
Moos
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 FR774498A publication Critical patent/FR774498A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
    • F16K24/04—Devices, e.g. valves, for venting or aerating enclosures for venting only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • 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
    • B63C2011/182—Air supply comprising devices for discharge of exhalation air into ambient water, e.g. ducts to back of head

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR774498D 1933-06-13 1934-06-12 Perfectionnements aux appareils de plongée Expired FR774498A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU774498X 1933-06-13

Publications (1)

Publication Number Publication Date
FR774498A true FR774498A (fr) 1934-12-07

Family

ID=3757945

Family Applications (1)

Application Number Title Priority Date Filing Date
FR774498D Expired FR774498A (fr) 1933-06-13 1934-06-12 Perfectionnements aux appareils de plongée

Country Status (1)

Country Link
FR (1) FR774498A (fr)

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