GB1251268A - - Google Patents
Info
- Publication number
- GB1251268A GB1251268A GB1251268DA GB1251268A GB 1251268 A GB1251268 A GB 1251268A GB 1251268D A GB1251268D A GB 1251268DA GB 1251268 A GB1251268 A GB 1251268A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tank
- vacuum
- connection
- float
- water
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 239000003673 groundwater Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/10—Restraining of underground water by lowering level of ground water
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Jet Pumps And Other Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1759602 | 1968-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1251268A true GB1251268A (https=) | 1971-10-27 |
Family
ID=5695683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1251268D Expired GB1251268A (https=) | 1968-05-18 | 1969-05-14 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4834923B1 (https=) |
| ES (1) | ES366791A1 (https=) |
| FR (1) | FR1600625A (https=) |
| GB (1) | GB1251268A (https=) |
| NL (1) | NL6906177A (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107875703B (zh) * | 2017-11-24 | 2023-06-16 | 北京欧美中科学技术研究院 | 高效的废水抽取装置 |
| TWI858087B (zh) | 2019-07-31 | 2024-10-11 | 日商東洋紡股份有限公司 | 雙軸配向聚酯膜 |
| EP4074489B1 (en) | 2019-12-13 | 2025-07-09 | Toyobo Co., Ltd. | Biaxially oriented polyester film and production method therefor |
| KR20230137888A (ko) | 2021-02-03 | 2023-10-05 | 도요보 가부시키가이샤 | 이축 배향 폴리에스테르 필름 및 그 제조 방법 |
| US20240101770A1 (en) | 2021-02-03 | 2024-03-28 | Toyobo Co., Ltd. | Biaxially oriented polyester film and production method therefor |
-
1968
- 1968-12-30 FR FR1600625D patent/FR1600625A/fr not_active Expired
-
1969
- 1969-04-22 NL NL6906177A patent/NL6906177A/xx unknown
- 1969-05-05 ES ES366791A patent/ES366791A1/es not_active Expired
- 1969-05-14 GB GB1251268D patent/GB1251268A/en not_active Expired
- 1969-05-16 JP JP3742369A patent/JPS4834923B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4834923B1 (https=) | 1973-10-24 |
| NL6906177A (https=) | 1969-11-20 |
| FR1600625A (https=) | 1970-07-27 |
| ES366791A1 (es) | 1971-03-16 |
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| GB1251268A (https=) | ||
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |