JPH0437200U - - Google Patents
Info
- Publication number
- JPH0437200U JPH0437200U JP7897290U JP7897290U JPH0437200U JP H0437200 U JPH0437200 U JP H0437200U JP 7897290 U JP7897290 U JP 7897290U JP 7897290 U JP7897290 U JP 7897290U JP H0437200 U JPH0437200 U JP H0437200U
- Authority
- JP
- Japan
- Prior art keywords
- screw rod
- vertical screw
- ratchet
- horizontal bar
- pawl
- 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000012790 confirmation Methods 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims 2
- 210000000078 claw Anatomy 0.000 description 1
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7897290U JPH0437200U (es) | 1990-07-24 | 1990-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7897290U JPH0437200U (es) | 1990-07-24 | 1990-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0437200U true JPH0437200U (es) | 1992-03-27 |
Family
ID=31622721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7897290U Pending JPH0437200U (es) | 1990-07-24 | 1990-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0437200U (es) |
-
1990
- 1990-07-24 JP JP7897290U patent/JPH0437200U/ja active Pending