JPH0540136Y2 - - Google Patents
Info
- Publication number
- JPH0540136Y2 JPH0540136Y2 JP6268788U JP6268788U JPH0540136Y2 JP H0540136 Y2 JPH0540136 Y2 JP H0540136Y2 JP 6268788 U JP6268788 U JP 6268788U JP 6268788 U JP6268788 U JP 6268788U JP H0540136 Y2 JPH0540136 Y2 JP H0540136Y2
- Authority
- JP
- Japan
- Prior art keywords
- indicator
- inner cylinder
- annular
- cylinder
- outer cylinder
- 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 - Lifetime
Links
- 230000002093 peripheral effect Effects 0.000 description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009933 burial Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
- Pens And Brushes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6268788U JPH0540136Y2 (en)van) | 1988-05-11 | 1988-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6268788U JPH0540136Y2 (en)van) | 1988-05-11 | 1988-05-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01167462U JPH01167462U (en)van) | 1989-11-24 |
| JPH0540136Y2 true JPH0540136Y2 (en)van) | 1993-10-12 |
Family
ID=31288256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6268788U Expired - Lifetime JPH0540136Y2 (en)van) | 1988-05-11 | 1988-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0540136Y2 (en)van) |
-
1988
- 1988-05-11 JP JP6268788U patent/JPH0540136Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01167462U (en)van) | 1989-11-24 |
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