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FR1158297A - Improvements to underwater masks - Google Patents

Improvements to underwater masks

Info

Publication number
FR1158297A
FR1158297A FR1158297DA FR1158297A FR 1158297 A FR1158297 A FR 1158297A FR 1158297D A FR1158297D A FR 1158297DA FR 1158297 A FR1158297 A FR 1158297A
Authority
FR
France
Prior art keywords
underwater masks
underwater
masks
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
Paul Dauphant
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 filed Critical
Application granted granted Critical
Publication of FR1158297A publication Critical patent/FR1158297A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
FR1158297D 1956-10-09 1956-10-09 Improvements to underwater masks Expired FR1158297A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1158297T 1956-10-09

Publications (1)

Publication Number Publication Date
FR1158297A true FR1158297A (en) 1958-06-12

Family

ID=9650971

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1158297D Expired FR1158297A (en) 1956-10-09 1956-10-09 Improvements to underwater masks

Country Status (1)

Country Link
FR (1) FR1158297A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3694814A (en) * 1969-03-26 1972-10-03 Ettore De Barbieri Diver{3 s mask

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3694814A (en) * 1969-03-26 1972-10-03 Ettore De Barbieri Diver{3 s mask

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