JPH0223646Y2 - - Google Patents
Info
- Publication number
- JPH0223646Y2 JPH0223646Y2 JP15248984U JP15248984U JPH0223646Y2 JP H0223646 Y2 JPH0223646 Y2 JP H0223646Y2 JP 15248984 U JP15248984 U JP 15248984U JP 15248984 U JP15248984 U JP 15248984U JP H0223646 Y2 JPH0223646 Y2 JP H0223646Y2
- Authority
- JP
- Japan
- Prior art keywords
- wedge
- volume adjustment
- adjustment frame
- volume
- threads
- 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
- 230000037431 insertion Effects 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000002265 prevention Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15248984U JPH0223646Y2 (ru) | 1984-10-08 | 1984-10-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15248984U JPH0223646Y2 (ru) | 1984-10-08 | 1984-10-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6168150U JPS6168150U (ru) | 1986-05-10 |
JPH0223646Y2 true JPH0223646Y2 (ru) | 1990-06-27 |
Family
ID=30710549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15248984U Expired JPH0223646Y2 (ru) | 1984-10-08 | 1984-10-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0223646Y2 (ru) |
-
1984
- 1984-10-08 JP JP15248984U patent/JPH0223646Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6168150U (ru) | 1986-05-10 |
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