GB190917601A - Improvements in the Louvre Boards of Ventilators and the like. - Google Patents

Improvements in the Louvre Boards of Ventilators and the like.

Info

Publication number
GB190917601A
GB190917601A GB190917601DA GB190917601A GB 190917601 A GB190917601 A GB 190917601A GB 190917601D A GB190917601D A GB 190917601DA GB 190917601 A GB190917601 A GB 190917601A
Authority
GB
United Kingdom
Prior art keywords
ventilators
louvre boards
ridges
louvre
boards
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
Inventor
Robert Henry Williams
Percy Toothill
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 GB190917601A publication Critical patent/GB190917601A/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
    • E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
    • E06B7/08—Louvre doors, windows or grilles
    • E06B7/082—Louvre doors, windows or grilles with rigid or slidable lamellae

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Air-Flow Control Members (AREA)
  • Separating Particles In Gases By Inertia (AREA)

Abstract

17,601. Williams, R. H., and Toothill, P. July 29. Ventilators, terminal. - Flat louvers A terminate in curved longitudinal ridges B. The direction of motion of the incoming air is reversed by the ridges B, and has an extractor effect on the foul air in the apartment in which the louver board is fitted. Specification 10,221/87 is referred to.
GB190917601D 1909-07-29 1909-07-29 Improvements in the Louvre Boards of Ventilators and the like. Expired GB190917601A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190917601T 1909-07-29

Publications (1)

Publication Number Publication Date
GB190917601A true GB190917601A (en) 1910-06-30

Family

ID=32444624

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190917601D Expired GB190917601A (en) 1909-07-29 1909-07-29 Improvements in the Louvre Boards of Ventilators and the like.

Country Status (1)

Country Link
GB (1) GB190917601A (en)

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