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GB471826A - Improvements in ventilator grilles - Google Patents

Improvements in ventilator grilles

Info

Publication number
GB471826A
GB471826A GB1751836A GB1751836A GB471826A GB 471826 A GB471826 A GB 471826A GB 1751836 A GB1751836 A GB 1751836A GB 1751836 A GB1751836 A GB 1751836A GB 471826 A GB471826 A GB 471826A
Authority
GB
United Kingdom
Prior art keywords
sheet
plaster
ventilator
grilles
panel
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
GB1751836A
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.)
GUSTAV ROSENMANN
Original Assignee
GUSTAV ROSENMANN
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 GUSTAV ROSENMANN filed Critical GUSTAV ROSENMANN
Priority to GB1751836A priority Critical patent/GB471826A/en
Publication of GB471826A publication Critical patent/GB471826A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F13/068—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser formed as perforated walls, ceilings or floors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Laminated Bodies (AREA)

Abstract

471,826. Ventilators. ROSENlVIANN, G. June 24, 1936, No. 17518. [Class 139] A ventilator grille moulded of reinforced fibrous plaster or the like, and having apertures b extending through the recessed panel c, is provided at the back with a sheet of foraminous material d, such as perforated zinc, to prevent entry of flies or other insects. This sheet is secured to the panel frame by a layer of plaster g.
GB1751836A 1936-06-24 1936-06-24 Improvements in ventilator grilles Expired GB471826A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1751836A GB471826A (en) 1936-06-24 1936-06-24 Improvements in ventilator grilles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1751836A GB471826A (en) 1936-06-24 1936-06-24 Improvements in ventilator grilles

Publications (1)

Publication Number Publication Date
GB471826A true GB471826A (en) 1937-09-13

Family

ID=10096598

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1751836A Expired GB471826A (en) 1936-06-24 1936-06-24 Improvements in ventilator grilles

Country Status (1)

Country Link
GB (1) GB471826A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1020026A5 (en) * 2011-06-21 2013-04-02 Renson Sunprot Projects VENTILATION GRILL TO BE PLAINED.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1020026A5 (en) * 2011-06-21 2013-04-02 Renson Sunprot Projects VENTILATION GRILL TO BE PLAINED.

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