GB521465A - Improvements in windows, doors and like closures - Google Patents
Improvements in windows, doors and like closuresInfo
- 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
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.
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)
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 |
-
1938
- 1938-11-21 GB GB3375538A patent/GB521465A/en not_active Expired
Cited By (1)
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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