BE742521A - - Google Patents
Info
- Publication number
- BE742521A BE742521A BE742521DA BE742521A BE 742521 A BE742521 A BE 742521A BE 742521D A BE742521D A BE 742521DA BE 742521 A BE742521 A BE 742521A
- Authority
- BE
- Belgium
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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
-
- 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
- F24F13/082—Grilles, registers or guards
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Building Environments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE60369A SE323783B (US07413550-20080819-C00001.png) | 1969-01-17 | 1969-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE742521A true BE742521A (US07413550-20080819-C00001.png) | 1970-05-14 |
Family
ID=20256832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE742521D BE742521A (US07413550-20080819-C00001.png) | 1969-01-17 | 1969-12-02 |
Country Status (6)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1404451A (en) * | 1971-04-30 | 1975-08-28 | Colt Int Ltd | Ventilators |
| GB1467648A (en) * | 1974-02-07 | 1977-03-16 | Colt Int Ltd | Ventilators |
| US4938445A (en) * | 1988-09-27 | 1990-07-03 | Medley Travis D | Louver bracket assemblies |
| US4915023A (en) * | 1989-05-17 | 1990-04-10 | Porter Bryant E | Aluminum air vent of louver |
-
1969
- 1969-01-17 SE SE60369A patent/SE323783B/xx unknown
- 1969-12-01 FI FI347269A patent/FI47608C/fi active
- 1969-12-02 BE BE742521D patent/BE742521A/xx unknown
- 1969-12-09 DE DE19691961701 patent/DE1961701C3/de not_active Expired
- 1969-12-18 NO NO499469A patent/NO122859B/no unknown
-
1970
- 1970-01-15 FR FR7001388A patent/FR2028520A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| NO122859B (US07413550-20080819-C00001.png) | 1971-08-23 |
| FI47608B (US07413550-20080819-C00001.png) | 1973-10-01 |
| DE1961701B2 (de) | 1979-04-12 |
| SE323783B (US07413550-20080819-C00001.png) | 1970-05-11 |
| DE1961701A1 (de) | 1970-08-06 |
| FR2028520A1 (US07413550-20080819-C00001.png) | 1970-10-09 |
| DE1961701C3 (de) | 1979-11-29 |
| FI47608C (fi) | 1974-01-10 |
