FR2021457A1 - - Google Patents
Info
- Publication number
- FR2021457A1 FR2021457A1 FR6936238A FR6936238A FR2021457A1 FR 2021457 A1 FR2021457 A1 FR 2021457A1 FR 6936238 A FR6936238 A FR 6936238A FR 6936238 A FR6936238 A FR 6936238A FR 2021457 A1 FR2021457 A1 FR 2021457A1
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/48—Water heaters for central heating incorporating heaters for domestic water
- F24H1/50—Water heaters for central heating incorporating heaters for domestic water incorporating domestic water tanks
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)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681804845 DE1804845A1 (en) | 1968-10-24 | 1968-10-24 | boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2021457A1 true FR2021457A1 (en) | 1970-07-24 |
Family
ID=5711355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6936238A Withdrawn FR2021457A1 (en) | 1968-10-24 | 1969-10-22 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3601097A (en) |
| AT (1) | AT293682B (en) |
| BE (1) | BE740367A (en) |
| CH (1) | CH499755A (en) |
| DE (1) | DE1804845A1 (en) |
| FI (1) | FI50277C (en) |
| FR (1) | FR2021457A1 (en) |
| GB (1) | GB1288257A (en) |
| LU (1) | LU59666A1 (en) |
| NL (1) | NL145945B (en) |
| SE (1) | SE357249B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2552388C3 (en) * | 1975-11-22 | 1979-04-12 | Hans 3559 Battenberg Viessmann | Heating boilers for liquid or gaseous fuels |
| DE2721893C3 (en) * | 1976-10-09 | 1980-08-07 | Hans 3559 Battenberg Viessmann | Heating boilers for liquid or gaseous fuels |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3007457A (en) * | 1958-01-27 | 1961-11-07 | Ospelt Gustav | Heating boiler |
| DE1679776B1 (en) * | 1964-12-24 | 1971-01-07 | Hans Viessmann | Boiler with built-in, thin-walled domestic water tank |
-
1968
- 1968-10-24 DE DE19681804845 patent/DE1804845A1/en not_active Withdrawn
-
1969
- 1969-10-14 AT AT964669A patent/AT293682B/en not_active IP Right Cessation
- 1969-10-16 GB GB5091569A patent/GB1288257A/en not_active Expired
- 1969-10-16 BE BE740367D patent/BE740367A/xx unknown
- 1969-10-16 FI FI692981A patent/FI50277C/en active
- 1969-10-17 LU LU59666D patent/LU59666A1/xx unknown
- 1969-10-20 NL NL696915848A patent/NL145945B/en not_active IP Right Cessation
- 1969-10-21 CH CH1573369A patent/CH499755A/en not_active IP Right Cessation
- 1969-10-21 US US868158A patent/US3601097A/en not_active Expired - Lifetime
- 1969-10-22 FR FR6936238A patent/FR2021457A1/fr not_active Withdrawn
- 1969-10-23 SE SE14508/69D patent/SE357249B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1288257A (en) | 1972-09-06 |
| CH499755A (en) | 1970-11-30 |
| FI50277B (en) | 1975-09-30 |
| US3601097A (en) | 1971-08-24 |
| AT293682B (en) | 1971-10-25 |
| BE740367A (en) | 1970-04-01 |
| DE1804845A1 (en) | 1970-06-04 |
| SE357249B (en) | 1973-06-18 |
| NL6915848A (en) | 1970-04-28 |
| FI50277C (en) | 1976-01-12 |
| LU59666A1 (en) | 1970-01-12 |
| NL145945B (en) | 1975-05-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |