JPS6343353Y2 - - Google Patents
Info
- Publication number
- JPS6343353Y2 JPS6343353Y2 JP13268783U JP13268783U JPS6343353Y2 JP S6343353 Y2 JPS6343353 Y2 JP S6343353Y2 JP 13268783 U JP13268783 U JP 13268783U JP 13268783 U JP13268783 U JP 13268783U JP S6343353 Y2 JPS6343353 Y2 JP S6343353Y2
- Authority
- JP
- Japan
- Prior art keywords
- lock plate
- connecting member
- engagement
- recess
- protrusion
- 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
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 description 6
- 210000001364 upper extremity Anatomy 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
Landscapes
- Ladders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13268783U JPS6040798U (ja) | 1983-08-26 | 1983-08-26 | 脚立の連結装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13268783U JPS6040798U (ja) | 1983-08-26 | 1983-08-26 | 脚立の連結装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6040798U JPS6040798U (ja) | 1985-03-22 |
| JPS6343353Y2 true JPS6343353Y2 (en]) | 1988-11-11 |
Family
ID=30299561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13268783U Granted JPS6040798U (ja) | 1983-08-26 | 1983-08-26 | 脚立の連結装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6040798U (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0631118Y2 (ja) * | 1990-04-27 | 1994-08-22 | 株式会社ナカオ | 脚立兼用梯子 |
| JP2585031Y2 (ja) * | 1995-11-02 | 1998-11-11 | 株式会社ピカコーポレイション | 脚立の開脚固定装置 |
-
1983
- 1983-08-26 JP JP13268783U patent/JPS6040798U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6040798U (ja) | 1985-03-22 |
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