JP2531581Y2 - 鉄蓋の把手孔のカバー装置 - Google Patents
鉄蓋の把手孔のカバー装置Info
- Publication number
- JP2531581Y2 JP2531581Y2 JP813091U JP813091U JP2531581Y2 JP 2531581 Y2 JP2531581 Y2 JP 2531581Y2 JP 813091 U JP813091 U JP 813091U JP 813091 U JP813091 U JP 813091U JP 2531581 Y2 JP2531581 Y2 JP 2531581Y2
- Authority
- JP
- Japan
- Prior art keywords
- handle hole
- hole
- screw
- holding
- cover
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 60
- 229910052742 iron Inorganic materials 0.000 title claims description 30
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000004576 sand Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP813091U JP2531581Y2 (ja) | 1991-01-29 | 1991-01-29 | 鉄蓋の把手孔のカバー装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP813091U JP2531581Y2 (ja) | 1991-01-29 | 1991-01-29 | 鉄蓋の把手孔のカバー装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0499740U JPH0499740U (enExample) | 1992-08-28 |
| JP2531581Y2 true JP2531581Y2 (ja) | 1997-04-02 |
Family
ID=31740375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP813091U Expired - Lifetime JP2531581Y2 (ja) | 1991-01-29 | 1991-01-29 | 鉄蓋の把手孔のカバー装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2531581Y2 (enExample) |
-
1991
- 1991-01-29 JP JP813091U patent/JP2531581Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0499740U (enExample) | 1992-08-28 |
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