GB623691A9 - Improvements relating to Submarine Breathing Apparatus of the Type Incorporating a Respiratory Mask and Arranged to be Worn by the User of the Apparatus - Google Patents

Improvements relating to Submarine Breathing Apparatus of the Type Incorporating a Respiratory Mask and Arranged to be Worn by the User of the Apparatus

Info

Publication number
GB623691A9
GB623691A9 GB1294147A GB1294147A GB623691A9 GB 623691 A9 GB623691 A9 GB 623691A9 GB 1294147 A GB1294147 A GB 1294147A GB 1294147 A GB1294147 A GB 1294147A GB 623691 A9 GB623691 A9 GB 623691A9
Authority
GB
United Kingdom
Prior art keywords
worn
user
improvements relating
respiratory mask
type incorporating
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.)
Active
Application number
GB1294147A
Other versions
GB623691A (en
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.)
Pirelli and C SpA
Original Assignee
Pirelli SpA
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 of GB623691A9 publication Critical patent/GB623691A9/en
Application filed by Pirelli SpA filed Critical Pirelli SpA
Publication of GB623691A publication Critical patent/GB623691A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B63C11/12—Diving masks
    • B63C11/16—Diving masks with air supply by suction from diver, e.g. snorkels
    • 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
    • B63C11/12—Diving masks
    • B63C11/14—Diving masks with forced air supply
    • 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
    • B63C11/22—Air supply carried by diver

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
GB12941/47A 1947-02-01 1947-05-13 Improvements relating to submarine breathing apparatus of the type incorporating a respiratory mask and arranged to be worn by the user of the apparatus Expired GB623691A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT623691X 1947-02-01

Publications (2)

Publication Number Publication Date
GB623691A9 true GB623691A9 (en)
GB623691A GB623691A (en) 1949-05-20

Family

ID=11293410

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12941/47A Expired GB623691A (en) 1947-02-01 1947-05-13 Improvements relating to submarine breathing apparatus of the type incorporating a respiratory mask and arranged to be worn by the user of the apparatus

Country Status (1)

Country Link
GB (1) GB623691A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020036567A1 (en) * 2018-08-15 2020-02-20 Pliskovskyi Roman Volodymyrovych Device for automatically alternating air source in snorkeling mask

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2693179A (en) * 1950-09-16 1954-11-02 Galeazzi Roberto Apparatus for underwater immersion
GB2185888A (en) * 1986-01-30 1987-08-05 Ever In Investments Limited Head-fitting swimming apparatus
CN204802054U (en) * 2015-07-20 2015-11-25 胡国仁 Sightseeing respiratory device
CN106240771A (en) * 2016-09-18 2016-12-21 深圳沃海森科技有限公司 Efficiently rebreather

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020036567A1 (en) * 2018-08-15 2020-02-20 Pliskovskyi Roman Volodymyrovych Device for automatically alternating air source in snorkeling mask

Also Published As

Publication number Publication date
GB623691A (en) 1949-05-20

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