FR489490A - Improvements to air valves for radiators - Google Patents
Improvements to air valves for radiatorsInfo
- Publication number
- FR489490A FR489490A FR489490DA FR489490A FR 489490 A FR489490 A FR 489490A FR 489490D A FR489490D A FR 489490DA FR 489490 A FR489490 A FR 489490A
- Authority
- FR
- France
- Prior art keywords
- radiators
- air valves
- valves
- air
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/08—Arrangements for drainage, venting or aerating
- F24D19/082—Arrangements for drainage, venting or aerating for water heating systems
- F24D19/083—Venting arrangements
- F24D19/085—Arrangement of venting valves for central heating radiators
- F24D19/087—Arrangement of venting valves for central heating radiators automatic
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US489490XA | 1917-03-03 | 1917-03-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR489490A true FR489490A (en) | 1919-02-08 |
Family
ID=1525727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR489490D Expired FR489490A (en) | 1917-03-03 | 1918-03-27 | Improvements to air valves for radiators |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR489490A (en) |
-
1918
- 1918-03-27 FR FR489490D patent/FR489490A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR494147A (en) | Auxiliary Air Valve Enhancements | |
FR489490A (en) | Improvements to air valves for radiators | |
CH80268A (en) | Pipe wrench | |
FR517635A (en) | Improvements to projectors | |
FR494948A (en) | Windsocks for ships | |
FR503774A (en) | Improvements to aircraft radiators | |
FR484832A (en) | Improvements to the valves | |
FR502010A (en) | Improvements to pipe wrenches | |
FR501078A (en) | Valve valve | |
FR494849A (en) | Vise improvements | |
FR484097A (en) | Improvements to steam valves | |
FR493320A (en) | Improvements made to supports for fireplaces | |
FR485767A (en) | Improvement in radiators | |
CH77284A (en) | Reducing valve | |
FR493238A (en) | Air brake valves | |
FR490684A (en) | Improvements to casting machines | |
FR493896A (en) | Improvements to faucets | |
FR490135A (en) | Radiator | |
FR525865A (en) | Improvements to coolers | |
FR487729A (en) | Pipe improvement | |
FR485210A (en) | Gate valve | |
FR487448A (en) | Improvements to electromagnets | |
FR513350A (en) | Improvements to vertical air compressors | |
FR505680A (en) | Improvements to gas radiators | |
FR491716A (en) | Improvements to pressure valves |