JPS5294502A - Change-over device for supply port of concrete pump - Google Patents
Change-over device for supply port of concrete pumpInfo
- Publication number
- JPS5294502A JPS5294502A JP1019176A JP1019176A JPS5294502A JP S5294502 A JPS5294502 A JP S5294502A JP 1019176 A JP1019176 A JP 1019176A JP 1019176 A JP1019176 A JP 1019176A JP S5294502 A JPS5294502 A JP S5294502A
- Authority
- JP
- Japan
- Prior art keywords
- change
- concrete pump
- over device
- supply port
- concrete
- 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
Abstract
PURPOSE: To propose a change-over device which is capable of activating a concrete pump smoothly and effectively, which is compact in structure without danger in working.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1019176A JPS5294502A (en) | 1976-02-02 | 1976-02-02 | Change-over device for supply port of concrete pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1019176A JPS5294502A (en) | 1976-02-02 | 1976-02-02 | Change-over device for supply port of concrete pump |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5294502A true JPS5294502A (en) | 1977-08-09 |
Family
ID=11743388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1019176A Pending JPS5294502A (en) | 1976-02-02 | 1976-02-02 | Change-over device for supply port of concrete pump |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5294502A (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4866205A (en) * | 1971-12-16 | 1973-09-11 | ||
JPS50120002A (en) * | 1974-03-07 | 1975-09-19 |
-
1976
- 1976-02-02 JP JP1019176A patent/JPS5294502A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4866205A (en) * | 1971-12-16 | 1973-09-11 | ||
JPS50120002A (en) * | 1974-03-07 | 1975-09-19 |
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