JPH04254Y2 - - Google Patents
Info
- Publication number
- JPH04254Y2 JPH04254Y2 JP16297587U JP16297587U JPH04254Y2 JP H04254 Y2 JPH04254 Y2 JP H04254Y2 JP 16297587 U JP16297587 U JP 16297587U JP 16297587 U JP16297587 U JP 16297587U JP H04254 Y2 JPH04254 Y2 JP H04254Y2
- Authority
- JP
- Japan
- Prior art keywords
- groove
- diameter pipe
- elastic ball
- peripheral surface
- inscribed
- 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
Links
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004575 stone Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Landscapes
- Optical Radar Systems And Details Thereof (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16297587U JPH04254Y2 (fr) | 1987-10-24 | 1987-10-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16297587U JPH04254Y2 (fr) | 1987-10-24 | 1987-10-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0167518U JPH0167518U (fr) | 1989-05-01 |
JPH04254Y2 true JPH04254Y2 (fr) | 1992-01-07 |
Family
ID=31447286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16297587U Expired JPH04254Y2 (fr) | 1987-10-24 | 1987-10-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH04254Y2 (fr) |
-
1987
- 1987-10-24 JP JP16297587U patent/JPH04254Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH0167518U (fr) | 1989-05-01 |
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