FR496716A - Improvements to respirators - Google Patents

Improvements to respirators

Info

Publication number
FR496716A
FR496716A FR496716DA FR496716A FR 496716 A FR496716 A FR 496716A FR 496716D A FR496716D A FR 496716DA FR 496716 A FR496716 A FR 496716A
Authority
FR
France
Prior art keywords
respirators
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
Tokio Sensui Kogyo Kabushiki Kaisha
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.)
TOKIO SENSUI KOGYO KABUSHIKI K
Original Assignee
TOKIO SENSUI KOGYO KABUSHIKI K
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 TOKIO SENSUI KOGYO KABUSHIKI K filed Critical TOKIO SENSUI KOGYO KABUSHIKI K
Application granted granted Critical
Publication of FR496716A publication Critical patent/FR496716A/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
    • B63C11/14—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
    • B63C11/2227—Second-stage regulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
FR496716D 1918-06-17 1918-06-17 Improvements to respirators Expired FR496716A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR496716T 1918-06-17

Publications (1)

Publication Number Publication Date
FR496716A true FR496716A (en) 1919-11-14

Family

ID=1532110

Family Applications (1)

Application Number Title Priority Date Filing Date
FR496716D Expired FR496716A (en) 1918-06-17 1918-06-17 Improvements to respirators

Country Status (1)

Country Link
FR (1) FR496716A (en)

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