GB521465A - Improvements in windows, doors and like closures - Google Patents

Improvements in windows, doors and like closures

Info

Publication number
GB521465A
GB521465A GB3375538A GB3375538A GB521465A GB 521465 A GB521465 A GB 521465A GB 3375538 A GB3375538 A GB 3375538A GB 3375538 A GB3375538 A GB 3375538A GB 521465 A GB521465 A GB 521465A
Authority
GB
United Kingdom
Prior art keywords
wool
metal wool
glass
screens
door
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
GB3375538A
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
Priority to GB3375538A priority Critical patent/GB521465A/en
Publication of GB521465A publication Critical patent/GB521465A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

521,465. Ventilators. TOD, A. H. Nov. 21, 1938, Nos. 33755/38 and 30695/39. [Class 137] Window frames, or door frames. are fitted with screens composed wholly or in part of a sheet of metal wool; mineral wool, glass wool, or loose textile fibres in sliver form. ' This screen may be used in lieu of the usual window blind. Alternatively, a pane of glass may be framed in a surround of metal wool &c., or interconnected therewith for joint movement. A: door may' be formed with panels of the metal wool &c. Such screens or panels provide ventilation without admitting dust, flies, heat or noise.
GB3375538A 1938-11-21 1938-11-21 Improvements in windows, doors and like closures Expired GB521465A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3375538A GB521465A (en) 1938-11-21 1938-11-21 Improvements in windows, doors and like closures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3375538A GB521465A (en) 1938-11-21 1938-11-21 Improvements in windows, doors and like closures

Publications (1)

Publication Number Publication Date
GB521465A true GB521465A (en) 1940-05-22

Family

ID=10357020

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3375538A Expired GB521465A (en) 1938-11-21 1938-11-21 Improvements in windows, doors and like closures

Country Status (1)

Country Link
GB (1) GB521465A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2388121A1 (en) * 1977-04-19 1978-11-17 Letellier Claude Screen protecting interior of house against atmospheric pollution - has filter panel permeable to air but impermeable to pollutant particles, and is fitted in wall opening

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2388121A1 (en) * 1977-04-19 1978-11-17 Letellier Claude Screen protecting interior of house against atmospheric pollution - has filter panel permeable to air but impermeable to pollutant particles, and is fitted in wall opening

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