FR533770A - Automatic ratchet roller shutter - Google Patents

Automatic ratchet roller shutter

Info

Publication number
FR533770A
FR533770A FR533770DA FR533770A FR 533770 A FR533770 A FR 533770A FR 533770D A FR533770D A FR 533770DA FR 533770 A FR533770 A FR 533770A
Authority
FR
France
Prior art keywords
roller shutter
ratchet roller
automatic ratchet
automatic
shutter
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)
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.)
Henry & Chauveau
Original Assignee
Henry & Chauveau
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 Henry & Chauveau filed Critical Henry & Chauveau
Application granted granted Critical
Publication of FR533770A publication Critical patent/FR533770A/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
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/78—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor for direct manual operation, e.g. by tassels, by handles

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
FR533770D 1921-04-05 1921-04-05 Automatic ratchet roller shutter Expired FR533770A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR533770T 1921-04-05

Publications (1)

Publication Number Publication Date
FR533770A true FR533770A (en) 1922-03-10

Family

ID=8925099

Family Applications (1)

Application Number Title Priority Date Filing Date
FR533770D Expired FR533770A (en) 1921-04-05 1921-04-05 Automatic ratchet roller shutter

Country Status (1)

Country Link
FR (1) FR533770A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2890097A1 (en) * 2005-08-30 2007-03-02 Bubendorff Sa Strap, belt or chain type manual driving device for deploying or folding apron, has unlocking control unit cooperating with drive shaft for unlocking locking unit under action of rotation of pulley in winding direction of apron

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2890097A1 (en) * 2005-08-30 2007-03-02 Bubendorff Sa Strap, belt or chain type manual driving device for deploying or folding apron, has unlocking control unit cooperating with drive shaft for unlocking locking unit under action of rotation of pulley in winding direction of apron

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