JPS61178778U - - Google Patents
Info
- Publication number
- JPS61178778U JPS61178778U JP6344985U JP6344985U JPS61178778U JP S61178778 U JPS61178778 U JP S61178778U JP 6344985 U JP6344985 U JP 6344985U JP 6344985 U JP6344985 U JP 6344985U JP S61178778 U JPS61178778 U JP S61178778U
- Authority
- JP
- Japan
- Prior art keywords
- light
- boom
- receives
- light emitting
- alarm
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
- Jib Cranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6344985U JPS61178778U (fr) | 1985-04-27 | 1985-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6344985U JPS61178778U (fr) | 1985-04-27 | 1985-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61178778U true JPS61178778U (fr) | 1986-11-07 |
Family
ID=30593605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6344985U Pending JPS61178778U (fr) | 1985-04-27 | 1985-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61178778U (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019137987A (ja) * | 2018-02-06 | 2019-08-22 | コベルコ建機株式会社 | 干渉抑制装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4514113Y1 (fr) * | 1969-03-03 | 1970-06-15 | ||
| JPS57145791A (en) * | 1981-03-05 | 1982-09-08 | Umeo Okabe | Alarm device for movement of crane hanger |
-
1985
- 1985-04-27 JP JP6344985U patent/JPS61178778U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4514113Y1 (fr) * | 1969-03-03 | 1970-06-15 | ||
| JPS57145791A (en) * | 1981-03-05 | 1982-09-08 | Umeo Okabe | Alarm device for movement of crane hanger |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019137987A (ja) * | 2018-02-06 | 2019-08-22 | コベルコ建機株式会社 | 干渉抑制装置 |