FR1573939A - - Google Patents
Info
- Publication number
- FR1573939A FR1573939A FR140573A FR140573A FR1573939A FR 1573939 A FR1573939 A FR 1573939A FR 140573 A FR140573 A FR 140573A FR 140573 A FR140573 A FR 140573A FR 1573939 A FR1573939 A FR 1573939A
- 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
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J11/00—Devices for conducting smoke or fumes, e.g. flues
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Picture Signal Circuits (AREA)
- Incineration Of Waste (AREA)
- Chimneys And Flues (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR140573A FR1573939A (enExample) | 1968-02-20 | 1968-02-20 | |
| US759836A US3520291A (en) | 1968-02-20 | 1968-09-16 | Installation for closing the end of a gas conduit opening into a chimney |
| GB1259643D GB1259643A (enExample) | 1968-02-20 | 1969-02-12 | |
| DE19691908550 DE1908550A1 (de) | 1968-02-20 | 1969-02-20 | Einrichtung zum Abschliessen des Endes einer Gasleitung,welche in einen Kamin muendet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR140573A FR1573939A (enExample) | 1968-02-20 | 1968-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1573939A true FR1573939A (enExample) | 1969-07-11 |
Family
ID=8646237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR140573A Expired FR1573939A (enExample) | 1968-02-20 | 1968-02-20 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3520291A (enExample) |
| DE (1) | DE1908550A1 (enExample) |
| FR (1) | FR1573939A (enExample) |
| GB (1) | GB1259643A (enExample) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1142180A (en) * | 1914-07-06 | 1915-06-08 | Knox Pressed And Welded Steel Company | Water-cooled valve or damper. |
| US1366779A (en) * | 1917-07-26 | 1921-01-25 | Fox Alfred George | Means for feeding fuel to furnaces |
| US1832748A (en) * | 1929-07-09 | 1931-11-17 | Starke Otto | Draft-regulating means |
| GB713753A (en) * | 1951-04-06 | 1954-08-18 | Andrew Campbell | Improvements in boiler dampers |
-
1968
- 1968-02-20 FR FR140573A patent/FR1573939A/fr not_active Expired
- 1968-09-16 US US759836A patent/US3520291A/en not_active Expired - Lifetime
-
1969
- 1969-02-12 GB GB1259643D patent/GB1259643A/en not_active Expired
- 1969-02-20 DE DE19691908550 patent/DE1908550A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1908550A1 (de) | 1969-09-11 |
| US3520291A (en) | 1970-07-14 |
| GB1259643A (enExample) | 1972-01-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |