NL7212787A - - Google Patents

Info

Publication number
NL7212787A
NL7212787A NL7212787A NL7212787A NL7212787A NL 7212787 A NL7212787 A NL 7212787A NL 7212787 A NL7212787 A NL 7212787A NL 7212787 A NL7212787 A NL 7212787A NL 7212787 A NL7212787 A NL 7212787A
Authority
NL
Netherlands
Application number
NL7212787A
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
Priority to NL7212787A priority Critical patent/NL7212787A/xx
Publication of NL7212787A publication Critical patent/NL7212787A/xx

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
    • E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/12—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of sliding members

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
NL7212787A 1972-09-21 1972-09-21 NL7212787A (he)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL7212787A NL7212787A (he) 1972-09-21 1972-09-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7212787A NL7212787A (he) 1972-09-21 1972-09-21

Publications (1)

Publication Number Publication Date
NL7212787A true NL7212787A (he) 1974-03-25

Family

ID=19816985

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7212787A NL7212787A (he) 1972-09-21 1972-09-21

Country Status (1)

Country Link
NL (1) NL7212787A (he)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2389075A1 (fr) * 1977-04-29 1978-11-24 Gretsch Unitas Gmbh Aerateur coulissant combine avec une garde contre les intemperies

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2389075A1 (fr) * 1977-04-29 1978-11-24 Gretsch Unitas Gmbh Aerateur coulissant combine avec une garde contre les intemperies

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Legal Events

Date Code Title Description
BV The patent application has lapsed