FR540693A - Device for blocking the air passage under the doors - Google Patents

Device for blocking the air passage under the doors

Info

Publication number
FR540693A
FR540693A FR540693DA FR540693A FR 540693 A FR540693 A FR 540693A FR 540693D A FR540693D A FR 540693DA FR 540693 A FR540693 A FR 540693A
Authority
FR
France
Prior art keywords
doors
blocking
air passage
passage under
under
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
Emile Grosbois
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 FR540693A publication Critical patent/FR540693A/en
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
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
    • E06B7/18—Sealing arrangements on wings or parts co-operating with the wings by means of movable edgings, e.g. draught sealings additionally used for bolting, e.g. by spring force or with operating lever
    • E06B7/20—Sealing arrangements on wings or parts co-operating with the wings by means of movable edgings, e.g. draught sealings additionally used for bolting, e.g. by spring force or with operating lever automatically withdrawn when the wing is opened, e.g. by means of magnetic attraction, a pin or an inclined surface, especially for sills

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR540693D 1921-09-07 1921-09-07 Device for blocking the air passage under the doors Expired FR540693A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR540693T 1921-09-07

Publications (1)

Publication Number Publication Date
FR540693A true FR540693A (en) 1922-07-15

Family

ID=8929642

Family Applications (1)

Application Number Title Priority Date Filing Date
FR540693D Expired FR540693A (en) 1921-09-07 1921-09-07 Device for blocking the air passage under the doors

Country Status (1)

Country Link
FR (1) FR540693A (en)

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