FR1368614A - Dispositif de fermeture pour puits, notamment pour abris anti-aériens - Google Patents

Dispositif de fermeture pour puits, notamment pour abris anti-aériens

Info

Publication number
FR1368614A
FR1368614A FR947074A FR947074A FR1368614A FR 1368614 A FR1368614 A FR 1368614A FR 947074 A FR947074 A FR 947074A FR 947074 A FR947074 A FR 947074A FR 1368614 A FR1368614 A FR 1368614A
Authority
FR
France
Prior art keywords
wells
closing device
air raid
raid shelters
shelters
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
FR947074A
Other languages
English (en)
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.)
Luwa Ltd
Original Assignee
Luwa Ltd
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 Luwa Ltd filed Critical Luwa Ltd
Priority to FR947074A priority Critical patent/FR1368614A/fr
Application granted granted Critical
Publication of FR1368614A publication Critical patent/FR1368614A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/01—Trap-doors
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/12—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against air pressure, explosion, or gas
    • E06B5/14—Gasproof doors or similar closures; Adaptation of fixed constructions therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR947074A 1963-09-10 1963-09-10 Dispositif de fermeture pour puits, notamment pour abris anti-aériens Expired FR1368614A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR947074A FR1368614A (fr) 1963-09-10 1963-09-10 Dispositif de fermeture pour puits, notamment pour abris anti-aériens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR947074A FR1368614A (fr) 1963-09-10 1963-09-10 Dispositif de fermeture pour puits, notamment pour abris anti-aériens

Publications (1)

Publication Number Publication Date
FR1368614A true FR1368614A (fr) 1964-07-31

Family

ID=8812076

Family Applications (1)

Application Number Title Priority Date Filing Date
FR947074A Expired FR1368614A (fr) 1963-09-10 1963-09-10 Dispositif de fermeture pour puits, notamment pour abris anti-aériens

Country Status (1)

Country Link
FR (1) FR1368614A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2645580A1 (fr) * 1989-04-10 1990-10-12 Somenor Sa Dispositif mécanique de commande de l'ouverture d'une porte et porte pourvue de ce dispositif

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2645580A1 (fr) * 1989-04-10 1990-10-12 Somenor Sa Dispositif mécanique de commande de l'ouverture d'une porte et porte pourvue de ce dispositif

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