BE494981A - - Google Patents
Info
- Publication number
- BE494981A BE494981A BE494981DA BE494981A BE 494981 A BE494981 A BE 494981A BE 494981D A BE494981D A BE 494981DA BE 494981 A BE494981 A BE 494981A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86389—Programmer or timer
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79389A US2596822A (en) | 1949-03-03 | 1949-03-03 | Apparatus for treating water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE494981A true BE494981A (xx) | 1900-01-01 |
Family
ID=22150237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE494981D BE494981A (xx) | 1949-03-03 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2596822A (xx) |
| BE (1) | BE494981A (xx) |
| FR (1) | FR1013600A (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2832373A (en) * | 1954-01-22 | 1958-04-29 | Gunner L Scholer | Liquid treating unit |
| US3008486A (en) * | 1956-12-17 | 1961-11-14 | Culligan Inc | Directional valve for automatic water softeners or conditioners |
| US3073674A (en) * | 1959-12-16 | 1963-01-15 | Bruner Corp | Water softening apparatus |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1789314A (en) * | 1925-06-06 | 1931-01-20 | Trupar Mfg Company | Water softener |
| US1644714A (en) * | 1925-07-27 | 1927-10-11 | Duro Co | Water-softening apparatus |
| US1694457A (en) * | 1926-09-09 | 1928-12-11 | Duro Co | Water-softening apparatus |
| US1749622A (en) * | 1928-03-08 | 1930-03-04 | Clarence B Yount | Water-softening apparatus |
| US1949044A (en) * | 1929-08-26 | 1934-02-27 | Automatic Water Softener Compa | Water softening apparatus |
| US1918225A (en) * | 1930-06-11 | 1933-07-11 | Andrew J Dotterweich | Water softening apparatus |
| US1937666A (en) * | 1931-11-20 | 1933-12-05 | Taylor Instrument Co | Regulating apparatus |
| US2243815A (en) * | 1939-05-17 | 1941-05-27 | Clayton Manufacturing Co | Water softening apparatus |
-
0
- BE BE494981D patent/BE494981A/xx unknown
-
1949
- 1949-03-03 US US79389A patent/US2596822A/en not_active Expired - Lifetime
-
1950
- 1950-02-06 FR FR1013600D patent/FR1013600A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1013600A (fr) | 1952-07-30 |
| US2596822A (en) | 1952-05-13 |