JP2531794Y2 - 交通信号専用鋼管柱における機器機材用可動式連結機構 - Google Patents
交通信号専用鋼管柱における機器機材用可動式連結機構Info
- Publication number
- JP2531794Y2 JP2531794Y2 JP1990124952U JP12495290U JP2531794Y2 JP 2531794 Y2 JP2531794 Y2 JP 2531794Y2 JP 1990124952 U JP1990124952 U JP 1990124952U JP 12495290 U JP12495290 U JP 12495290U JP 2531794 Y2 JP2531794 Y2 JP 2531794Y2
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- movable connection
- dedicated
- pipe column
- screw hole
- 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.)
- Expired - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 title claims description 22
- 239000010959 steel Substances 0.000 title claims description 22
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Landscapes
- Road Signs Or Road Markings (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990124952U JP2531794Y2 (ja) | 1990-11-27 | 1990-11-27 | 交通信号専用鋼管柱における機器機材用可動式連結機構 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990124952U JP2531794Y2 (ja) | 1990-11-27 | 1990-11-27 | 交通信号専用鋼管柱における機器機材用可動式連結機構 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0482019U JPH0482019U (en, 2012) | 1992-07-16 |
JP2531794Y2 true JP2531794Y2 (ja) | 1997-04-09 |
Family
ID=31872579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990124952U Expired - Lifetime JP2531794Y2 (ja) | 1990-11-27 | 1990-11-27 | 交通信号専用鋼管柱における機器機材用可動式連結機構 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2531794Y2 (en, 2012) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6571504B2 (ja) * | 2015-11-27 | 2019-09-04 | 名古屋電機工業株式会社 | 制御機 |
-
1990
- 1990-11-27 JP JP1990124952U patent/JP2531794Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0482019U (en, 2012) | 1992-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |