FR766145A - Improvements to chimney sweepers - Google Patents
Improvements to chimney sweepersInfo
- Publication number
- FR766145A FR766145A FR766145DA FR766145A FR 766145 A FR766145 A FR 766145A FR 766145D A FR766145D A FR 766145DA FR 766145 A FR766145 A FR 766145A
- Authority
- FR
- France
- Prior art keywords
- sweepers
- chimney
- chimney sweepers
- 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
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G3/00—Rotary appliances
- F28G3/16—Rotary appliances using jets of fluid for removing debris
- F28G3/166—Rotary appliances using jets of fluid for removing debris from external surfaces of heat exchange conduits
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US431852XA | 1932-12-27 | 1932-12-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR766145A true FR766145A (en) | 1934-06-21 |
Family
ID=21925921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR766145D Expired FR766145A (en) | 1932-12-27 | 1933-12-26 | Improvements to chimney sweepers |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE631034C (en) |
DK (1) | DK53143C (en) |
FR (1) | FR766145A (en) |
GB (1) | GB431852A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2825923A (en) * | 1952-02-21 | 1958-03-11 | Diamond Power Speciality | Control system for soot blowers of the puff type |
-
1933
- 1933-10-16 GB GB28629/33A patent/GB431852A/en not_active Expired
- 1933-12-12 DK DK53143D patent/DK53143C/en active
- 1933-12-13 DE DEB163503D patent/DE631034C/en not_active Expired
- 1933-12-26 FR FR766145D patent/FR766145A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE631034C (en) | 1936-06-10 |
DK53143C (en) | 1937-05-31 |
GB431852A (en) | 1935-07-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR735186A (en) | Improvements to sanitary devices | |
FR766145A (en) | Improvements to chimney sweepers | |
FR766148A (en) | Improvements to chimney sweepers | |
FR765048A (en) | Improvements to filtering devices | |
FR766146A (en) | Improvements to chimney sweepers | |
FR747434A (en) | Improvements to drawing devices | |
FR758574A (en) | Improvements to dust extractors | |
FR755707A (en) | Improvements to gasification burners | |
FR729878A (en) | Improvements to hearing devices | |
FR754784A (en) | Improvements to refrigeration devices | |
FR766147A (en) | Improvements to chimney sweeps | |
FR735951A (en) | Improvements to lift-seat armchairs | |
FR760450A (en) | Improvements to automatic screening-weighing-bagging devices | |
FR746719A (en) | Improvements to sanitary devices | |
FR753232A (en) | Improvements to television sets | |
FR761063A (en) | Improvements to television sets | |
FR755130A (en) | Improvements to automatic prepayment devices | |
FR42187E (en) | Improvements made to cremones | |
FR747925A (en) | Improvements to mixing devices | |
FR719082A (en) | Improvements made to hand saws | |
FR753357A (en) | Improvements to kymography devices | |
FR738706A (en) | Improvements to pipes | |
FR758812A (en) | Improvements to pipes | |
FR731091A (en) | Improvements to projection devices | |
FR759347A (en) | Improvements to cinematographic devices |