JPS63104786U - - Google Patents
Info
- Publication number
- JPS63104786U JPS63104786U JP20028586U JP20028586U JPS63104786U JP S63104786 U JPS63104786 U JP S63104786U JP 20028586 U JP20028586 U JP 20028586U JP 20028586 U JP20028586 U JP 20028586U JP S63104786 U JPS63104786 U JP S63104786U
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- groove
- coupling ring
- threaded
- ring
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
Landscapes
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20028586U JPS63104786U (lt) | 1986-12-26 | 1986-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20028586U JPS63104786U (lt) | 1986-12-26 | 1986-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63104786U true JPS63104786U (lt) | 1988-07-07 |
Family
ID=31162651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20028586U Pending JPS63104786U (lt) | 1986-12-26 | 1986-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63104786U (lt) |
-
1986
- 1986-12-26 JP JP20028586U patent/JPS63104786U/ja active Pending