JPH0584796B2 - - Google Patents
Info
- Publication number
- JPH0584796B2 JPH0584796B2 JP23451487A JP23451487A JPH0584796B2 JP H0584796 B2 JPH0584796 B2 JP H0584796B2 JP 23451487 A JP23451487 A JP 23451487A JP 23451487 A JP23451487 A JP 23451487A JP H0584796 B2 JPH0584796 B2 JP H0584796B2
- Authority
- JP
- Japan
- Prior art keywords
- footrest
- fixed
- rotation locking
- nested
- locking member
- 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
- 238000000034 method Methods 0.000 description 7
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Emergency Lowering Means (AREA)
- Ladders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23451487A JPS63223290A (ja) | 1987-09-18 | 1987-09-18 | 避難装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23451487A JPS63223290A (ja) | 1987-09-18 | 1987-09-18 | 避難装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63223290A JPS63223290A (ja) | 1988-09-16 |
| JPH0584796B2 true JPH0584796B2 (enrdf_load_stackoverflow) | 1993-12-03 |
Family
ID=16972219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23451487A Granted JPS63223290A (ja) | 1987-09-18 | 1987-09-18 | 避難装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63223290A (enrdf_load_stackoverflow) |
-
1987
- 1987-09-18 JP JP23451487A patent/JPS63223290A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63223290A (ja) | 1988-09-16 |
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