JPH0460994U - - Google Patents
Info
- Publication number
- JPH0460994U JPH0460994U JP10268690U JP10268690U JPH0460994U JP H0460994 U JPH0460994 U JP H0460994U JP 10268690 U JP10268690 U JP 10268690U JP 10268690 U JP10268690 U JP 10268690U JP H0460994 U JPH0460994 U JP H0460994U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- pin
- telescoping
- adjustment member
- distal end
- 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
- 230000008602 contraction Effects 0.000 claims 2
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Jib Cranes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990102686U JP2501141Y2 (ja) | 1990-09-28 | 1990-09-28 | 同時伸縮式ブ―ムにおけるワイヤ緊張装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990102686U JP2501141Y2 (ja) | 1990-09-28 | 1990-09-28 | 同時伸縮式ブ―ムにおけるワイヤ緊張装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0460994U true JPH0460994U (da) | 1992-05-26 |
JP2501141Y2 JP2501141Y2 (ja) | 1996-06-12 |
Family
ID=31847141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990102686U Expired - Lifetime JP2501141Y2 (ja) | 1990-09-28 | 1990-09-28 | 同時伸縮式ブ―ムにおけるワイヤ緊張装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2501141Y2 (da) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6023194U (ja) * | 1983-07-22 | 1985-02-16 | 株式会社 南星 | クレ−ンにおけるブ−ム伸縮装置 |
JPS6481797A (en) * | 1987-09-19 | 1989-03-28 | Tadano Tekkosho Kk | Four-stage simultaneous expansion boom section |
-
1990
- 1990-09-28 JP JP1990102686U patent/JP2501141Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6023194U (ja) * | 1983-07-22 | 1985-02-16 | 株式会社 南星 | クレ−ンにおけるブ−ム伸縮装置 |
JPS6481797A (en) * | 1987-09-19 | 1989-03-28 | Tadano Tekkosho Kk | Four-stage simultaneous expansion boom section |
Also Published As
Publication number | Publication date |
---|---|
JP2501141Y2 (ja) | 1996-06-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |