FR443802A - Breathing apparatus for staying under water or in unbreathable environments - Google Patents

Breathing apparatus for staying under water or in unbreathable environments

Info

Publication number
FR443802A
FR443802A FR443802DA FR443802A FR 443802 A FR443802 A FR 443802A FR 443802D A FR443802D A FR 443802DA FR 443802 A FR443802 A FR 443802A
Authority
FR
France
Prior art keywords
unbreathable
environments
under water
breathing apparatus
staying under
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)
Inventor
Maurice Fernez
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR443802A publication Critical patent/FR443802A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/12—Respiratory apparatus with fresh-air hose
    • 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
    • B63C11/20—Air supply from water surface
    • B63C11/205—Air supply from water surface with air supply by suction from diver, e.g. snorkels
    • B63C11/207—Air supply from water surface with air supply by suction from diver, e.g. snorkels with hoses connected to a float

Landscapes

  • 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)
FR443802D 1912-05-14 1912-05-14 Breathing apparatus for staying under water or in unbreathable environments Expired FR443802A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR443802T 1912-05-14

Publications (1)

Publication Number Publication Date
FR443802A true FR443802A (en) 1912-10-03

Family

ID=1484829

Family Applications (1)

Application Number Title Priority Date Filing Date
FR443802D Expired FR443802A (en) 1912-05-14 1912-05-14 Breathing apparatus for staying under water or in unbreathable environments

Country Status (1)

Country Link
FR (1) FR443802A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2725876A (en) * 1951-07-19 1955-12-06 Maille Andre Under water respirator masks
US2753865A (en) * 1953-04-01 1956-07-10 Kogel Albert F Van Der Underwater breathing device
US4805610A (en) * 1987-03-23 1989-02-21 Hunt Howard W Swimmer's snorkel
US5193530A (en) * 1989-12-15 1993-03-16 Undersea Technology, Inc. Underwater breathing apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2725876A (en) * 1951-07-19 1955-12-06 Maille Andre Under water respirator masks
US2753865A (en) * 1953-04-01 1956-07-10 Kogel Albert F Van Der Underwater breathing device
US4805610A (en) * 1987-03-23 1989-02-21 Hunt Howard W Swimmer's snorkel
US5193530A (en) * 1989-12-15 1993-03-16 Undersea Technology, Inc. Underwater breathing apparatus

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