NO140294C - UNDERWATER BREATHER. - Google Patents

UNDERWATER BREATHER.

Info

Publication number
NO140294C
NO140294C NO754073A NO754073A NO140294C NO 140294 C NO140294 C NO 140294C NO 754073 A NO754073 A NO 754073A NO 754073 A NO754073 A NO 754073A NO 140294 C NO140294 C NO 140294C
Authority
NO
Norway
Prior art keywords
breather
underwater
underwater breather
Prior art date
Application number
NO754073A
Other languages
Norwegian (no)
Other versions
NO754073L (en
NO140294B (en
Inventor
Neill Wilbur Jerome O
John Ronald Colston
Original Assignee
Diver Exchange
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
Priority claimed from US05/531,849 external-priority patent/US3968795A/en
Priority claimed from US05/531,845 external-priority patent/US3968794A/en
Application filed by Diver Exchange filed Critical Diver Exchange
Publication of NO754073L publication Critical patent/NO754073L/no
Publication of NO140294B publication Critical patent/NO140294B/en
Publication of NO140294C publication Critical patent/NO140294C/en

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
    • B63C11/14—Diving masks with forced air supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
NO754073A 1974-12-11 1975-12-03 UNDERWATER BREATHER. NO140294C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/531,849 US3968795A (en) 1974-12-11 1974-12-11 Underwater breathing apparatus
US05/531,845 US3968794A (en) 1974-12-11 1974-12-11 Underwater breathing apparatus

Publications (3)

Publication Number Publication Date
NO754073L NO754073L (en) 1976-06-14
NO140294B NO140294B (en) 1979-04-30
NO140294C true NO140294C (en) 1979-08-08

Family

ID=27063648

Family Applications (1)

Application Number Title Priority Date Filing Date
NO754073A NO140294C (en) 1974-12-11 1975-12-03 UNDERWATER BREATHER.

Country Status (8)

Country Link
JP (1) JPS5183398A (en)
AU (1) AU501801B2 (en)
DE (1) DE2555873A1 (en)
FR (1) FR2294082A1 (en)
GB (1) GB1521757A (en)
MX (1) MX3079E (en)
NO (1) NO140294C (en)
SE (1) SE7513925L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4284075A (en) * 1978-06-17 1981-08-18 Alan Krasberg Diving headgear for use in return-line diving systems
GB2427366A (en) * 2005-06-21 2006-12-27 Alex Deas Fault tolerant fail safe rebreather control device and method
US8555884B2 (en) * 2007-12-20 2013-10-15 Paragon Space Development Corporation Hazardous-environmental diving systems
US10004924B1 (en) 2007-12-20 2018-06-26 Paragon Space Development Corporation Hazardous-environment diving systems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL212391A (en) * 1955-12-02 1900-01-01
US3595226A (en) * 1968-01-19 1971-07-27 Air Reduction Regulated breathing system
US3547146A (en) * 1968-12-09 1970-12-15 Agonic Eng Inc Exhaust valve for diver's helmet
US3841348A (en) * 1969-06-12 1974-10-15 Westinghouse Electric Corp Fluid pressure control apparatus
US3802427A (en) * 1971-11-12 1974-04-09 Taylor Diving & Salvage Co Closed circuit, free-flow underwater breathing system
FR2216167B3 (en) * 1973-01-31 1976-01-30 Spirotechnique Fr

Also Published As

Publication number Publication date
NO754073L (en) 1976-06-14
GB1521757A (en) 1978-08-16
MX3079E (en) 1980-03-29
AU501801B2 (en) 1979-06-28
AU8659275A (en) 1977-05-19
SE7513925L (en) 1976-06-14
JPS5183398A (en) 1976-07-21
FR2294082A1 (en) 1976-07-09
DE2555873A1 (en) 1976-06-16
NO140294B (en) 1979-04-30

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