JPS51122247A - Foldable double jib extendable from telescoping boom - Google Patents
Foldable double jib extendable from telescoping boomInfo
- Publication number
- JPS51122247A JPS51122247A JP4723975A JP4723975A JPS51122247A JP S51122247 A JPS51122247 A JP S51122247A JP 4723975 A JP4723975 A JP 4723975A JP 4723975 A JP4723975 A JP 4723975A JP S51122247 A JPS51122247 A JP S51122247A
- Authority
- JP
- Japan
- Prior art keywords
- extendable
- telescoping boom
- foldable double
- double jib
- jib
- 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
Abstract
PURPOSE: To enable compact housing of double jib and rapid extending thereof.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4723975A JPS51122247A (en) | 1975-04-17 | 1975-04-17 | Foldable double jib extendable from telescoping boom |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4723975A JPS51122247A (en) | 1975-04-17 | 1975-04-17 | Foldable double jib extendable from telescoping boom |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51122247A true JPS51122247A (en) | 1976-10-26 |
JPS5525596B2 JPS5525596B2 (en) | 1980-07-07 |
Family
ID=12769651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4723975A Granted JPS51122247A (en) | 1975-04-17 | 1975-04-17 | Foldable double jib extendable from telescoping boom |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51122247A (en) |
-
1975
- 1975-04-17 JP JP4723975A patent/JPS51122247A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5525596B2 (en) | 1980-07-07 |
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