JPH0389899U - - Google Patents
Info
- Publication number
- JPH0389899U JPH0389899U JP15094189U JP15094189U JPH0389899U JP H0389899 U JPH0389899 U JP H0389899U JP 15094189 U JP15094189 U JP 15094189U JP 15094189 U JP15094189 U JP 15094189U JP H0389899 U JPH0389899 U JP H0389899U
- Authority
- JP
- Japan
- Prior art keywords
- ladder
- rope
- double
- stopper
- upper ladder
- 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.)
- Granted
Links
Landscapes
- Ladders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989150941U JPH083680Y2 (ja) | 1989-12-28 | 1989-12-28 | 二連梯子の上梯子引上げロック装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989150941U JPH083680Y2 (ja) | 1989-12-28 | 1989-12-28 | 二連梯子の上梯子引上げロック装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0389899U true JPH0389899U (en]) | 1991-09-12 |
| JPH083680Y2 JPH083680Y2 (ja) | 1996-01-31 |
Family
ID=31697272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989150941U Expired - Lifetime JPH083680Y2 (ja) | 1989-12-28 | 1989-12-28 | 二連梯子の上梯子引上げロック装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH083680Y2 (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56151499U (en]) * | 1980-04-14 | 1981-11-13 | ||
| JPS6383399U (en]) * | 1986-11-21 | 1988-06-01 |
-
1989
- 1989-12-28 JP JP1989150941U patent/JPH083680Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56151499U (en]) * | 1980-04-14 | 1981-11-13 | ||
| JPS6383399U (en]) * | 1986-11-21 | 1988-06-01 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH083680Y2 (ja) | 1996-01-31 |