FR744623A - - Google Patents
Info
- Publication number
- FR744623A FR744623A FR744623DA FR744623A FR 744623 A FR744623 A FR 744623A FR 744623D A FR744623D A FR 744623DA FR 744623 A FR744623 A FR 744623A
- Authority
- FR
- France
- 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
- F24D19/081—Arrangements for drainage, venting or aerating for steam heating systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
- B61D27/0036—Means for heating only
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE392085X | 1931-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR744623A true FR744623A (xx) | 1933-04-21 |
Family
ID=6383578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR744623D Expired FR744623A (xx) | 1931-12-11 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE392129A (xx) |
| FR (1) | FR744623A (xx) |
| GB (1) | GB392085A (xx) |
| NL (1) | NL36772C (xx) |
-
0
- NL NL36772D patent/NL36772C/xx active
- BE BE392129D patent/BE392129A/xx unknown
- FR FR744623D patent/FR744623A/fr not_active Expired
-
1932
- 1932-11-02 GB GB30932/32A patent/GB392085A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB392085A (en) | 1933-05-11 |
| NL36772C (xx) | |
| BE392129A (xx) |