FR3843E - Operating device for mechanical shutters - Google Patents

Operating device for mechanical shutters

Info

Publication number
FR3843E
FR3843E FR3843DA FR3843E FR 3843 E FR3843 E FR 3843E FR 3843D A FR3843D A FR 3843DA FR 3843 E FR3843 E FR 3843E
Authority
FR
France
Prior art keywords
operating device
mechanical shutters
shutters
mechanical
operating
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
Julien Packet
Henri Packet
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.)
HENRI PACKET
JULIEN PACKET
Original Assignee
HENRI PACKET
JULIEN PACKET
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 HENRI PACKET, JULIEN PACKET filed Critical HENRI PACKET
Application granted granted Critical
Publication of FR3843E publication Critical patent/FR3843E/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
    • E06B9/80—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
    • E06B9/82—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
FR3843D 1903-02-13 1904-10-22 Operating device for mechanical shutters Expired FR3843E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR329327T 1903-02-13
FR3843T 1904-10-22

Publications (1)

Publication Number Publication Date
FR3843E true FR3843E (en) 1905-03-14

Family

ID=1346974

Family Applications (1)

Application Number Title Priority Date Filing Date
FR3843D Expired FR3843E (en) 1903-02-13 1904-10-22 Operating device for mechanical shutters

Country Status (1)

Country Link
FR (1) FR3843E (en)

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