FR336830A - Improvements to blind frames - Google Patents

Improvements to blind frames

Info

Publication number
FR336830A
FR336830A FR336830DA FR336830A FR 336830 A FR336830 A FR 336830A FR 336830D A FR336830D A FR 336830DA FR 336830 A FR336830 A FR 336830A
Authority
FR
France
Prior art keywords
blind frames
blind
frames
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
Plato Goethe Emery
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR336830A publication Critical patent/FR336830A/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
    • E06B9/90—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic for immobilising the closure member in various chosen positions

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
FR336830D 1903-10-27 1903-10-27 Improvements to blind frames Expired FR336830A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR336830T 1903-10-27

Publications (1)

Publication Number Publication Date
FR336830A true FR336830A (en) 1904-03-18

Family

ID=1386218

Family Applications (1)

Application Number Title Priority Date Filing Date
FR336830D Expired FR336830A (en) 1903-10-27 1903-10-27 Improvements to blind frames

Country Status (1)

Country Link
FR (1) FR336830A (en)

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