FR1254016A - Waterproof closure - Google Patents

Waterproof closure

Info

Publication number
FR1254016A
FR1254016A FR40167A FR69040167A FR1254016A FR 1254016 A FR1254016 A FR 1254016A FR 40167 A FR40167 A FR 40167A FR 69040167 A FR69040167 A FR 69040167A FR 1254016 A FR1254016 A FR 1254016A
Authority
FR
France
Prior art keywords
waterproof closure
waterproof
closure
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
FR40167A
Other languages
French (fr)
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.)
Proton de la Chapelle & Cie
Original Assignee
Proton de la Chapelle & Cie
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 Proton de la Chapelle & Cie filed Critical Proton de la Chapelle & Cie
Priority to FR40167A priority Critical patent/FR1254016A/en
Application granted granted Critical
Publication of FR1254016A publication Critical patent/FR1254016A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J13/00—Covers or similar closure members for pressure vessels in general
    • F16J13/02—Detachable closure members; Means for tightening closures
    • F16J13/04—Detachable closure members; Means for tightening closures attached with a bridge member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR40167A 1960-02-19 1960-02-19 Waterproof closure Expired FR1254016A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR40167A FR1254016A (en) 1960-02-19 1960-02-19 Waterproof closure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR40167A FR1254016A (en) 1960-02-19 1960-02-19 Waterproof closure

Publications (1)

Publication Number Publication Date
FR1254016A true FR1254016A (en) 1961-02-17

Family

ID=8593721

Family Applications (1)

Application Number Title Priority Date Filing Date
FR40167A Expired FR1254016A (en) 1960-02-19 1960-02-19 Waterproof closure

Country Status (1)

Country Link
FR (1) FR1254016A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3229845A (en) * 1962-08-20 1966-01-18 Separator Ab Manhole cover for closed containers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3229845A (en) * 1962-08-20 1966-01-18 Separator Ab Manhole cover for closed containers

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