JPH0438272U - - Google Patents
Info
- Publication number
- JPH0438272U JPH0438272U JP1990079139U JP7913990U JPH0438272U JP H0438272 U JPH0438272 U JP H0438272U JP 1990079139 U JP1990079139 U JP 1990079139U JP 7913990 U JP7913990 U JP 7913990U JP H0438272 U JPH0438272 U JP H0438272U
- Authority
- JP
- Japan
- Prior art keywords
- container
- liquid
- floats
- adjusts
- height
- 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.)
- Pending
Links
- 239000007788 liquid Substances 0.000 claims description 4
- 230000005484 gravity Effects 0.000 description 1
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Farming Of Fish And Shellfish (AREA)
Description
第１図、第２図は、本考案の断面図である。
１は液体、２は容器、３は穴、４は装置、５は
液体１よりも比重が大変軽いもの、６は大小の穴
、７はリング、８は栓。
液体１よりも比重が大変軽いもの、６は大小の穴
、７はリング、８は栓。
Claims (1)
- 液体に浮揚する穴開き容器内の液体表面の高低
を調節する伸縮装置付容器。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990079139U JPH0438272U (ja) | 1990-07-25 | 1990-07-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990079139U JPH0438272U (ja) | 1990-07-25 | 1990-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0438272U true JPH0438272U (ja) | 1992-03-31 |
Family
ID=31623036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990079139U Pending JPH0438272U (ja) | 1990-07-25 | 1990-07-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0438272U (ja) |
-
1990
- 1990-07-25 JP JP1990079139U patent/JPH0438272U/ja active Pending