ITTO920751A1 - UNDERWATER AIR INTAKE. - Google Patents

UNDERWATER AIR INTAKE.

Info

Publication number
ITTO920751A1
ITTO920751A1 IT000751A ITTO920751A ITTO920751A1 IT TO920751 A1 ITTO920751 A1 IT TO920751A1 IT 000751 A IT000751 A IT 000751A IT TO920751 A ITTO920751 A IT TO920751A IT TO920751 A1 ITTO920751 A1 IT TO920751A1
Authority
IT
Italy
Prior art keywords
air intake
underwater air
underwater
intake
air
Prior art date
Application number
IT000751A
Other languages
Italian (it)
Inventor
Taro Fujima
Original Assignee
Tabata Co Ltd Nota Pure Come Kab Ushiki Kaisha
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 Tabata Co Ltd Nota Pure Come Kab Ushiki Kaisha filed Critical Tabata Co Ltd Nota Pure Come Kab Ushiki Kaisha
Publication of ITTO920751A0 publication Critical patent/ITTO920751A0/en
Publication of ITTO920751A1 publication Critical patent/ITTO920751A1/en
Application granted granted Critical
Publication of IT1257146B publication Critical patent/IT1257146B/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
    • B63C11/18—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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Check Valves (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Toys (AREA)
ITTO920751A 1991-09-13 1992-09-10 UNDERWATER AIR INTAKE. IT1257146B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1991082340U JP2536368Y2 (en) 1991-09-13 1991-09-13 Diving snorkel

Publications (3)

Publication Number Publication Date
ITTO920751A0 ITTO920751A0 (en) 1992-09-10
ITTO920751A1 true ITTO920751A1 (en) 1994-03-10
IT1257146B IT1257146B (en) 1996-01-05

Family

ID=13771840

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO920751A IT1257146B (en) 1991-09-13 1992-09-10 UNDERWATER AIR INTAKE.

Country Status (3)

Country Link
JP (1) JP2536368Y2 (en)
FR (1) FR2683787B1 (en)
IT (1) IT1257146B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6915800B2 (en) * 2003-08-11 2005-07-12 Kee Y. Hwang Water intake prevention device for a snorkel

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4278080A (en) * 1979-01-15 1981-07-14 Under Sea Industries, Inc. Diving snorkel
JPS5972589A (en) * 1982-10-20 1984-04-24 株式会社日立製作所 Printed matter front/back determination circuit
US4655212A (en) * 1983-11-21 1987-04-07 Delphia John B Fresh-air snorkel
US4879995A (en) * 1987-10-13 1989-11-14 Tony Christianson Snorkel for skin divers
US4872453A (en) * 1988-12-30 1989-10-10 Tony Christianson Snorkel
JP2704425B2 (en) * 1989-01-24 1998-01-26 クリスチャンソン トニー Snorkel

Also Published As

Publication number Publication date
IT1257146B (en) 1996-01-05
JPH0524497U (en) 1993-03-30
FR2683787A1 (en) 1993-05-21
FR2683787B1 (en) 1998-05-15
JP2536368Y2 (en) 1997-05-21
ITTO920751A0 (en) 1992-09-10

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970924