JPH0475899U - - Google Patents
Info
- Publication number
- JPH0475899U JPH0475899U JP11795790U JP11795790U JPH0475899U JP H0475899 U JPH0475899 U JP H0475899U JP 11795790 U JP11795790 U JP 11795790U JP 11795790 U JP11795790 U JP 11795790U JP H0475899 U JPH0475899 U JP H0475899U
- Authority
- JP
- Japan
- Prior art keywords
- sprocket
- shaft
- elevating cylinder
- metal
- ratchet wheel
- 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 5
- 230000002265 prevention Effects 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims 4
Landscapes
- Elevator Door Apparatuses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11795790U JPH0475899U (cs) | 1990-11-09 | 1990-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11795790U JPH0475899U (cs) | 1990-11-09 | 1990-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0475899U true JPH0475899U (cs) | 1992-07-02 |
Family
ID=31865853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11795790U Pending JPH0475899U (cs) | 1990-11-09 | 1990-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0475899U (cs) |
-
1990
- 1990-11-09 JP JP11795790U patent/JPH0475899U/ja active Pending
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