JPS63159788U - - Google Patents
Info
- Publication number
- JPS63159788U JPS63159788U JP5245987U JP5245987U JPS63159788U JP S63159788 U JPS63159788 U JP S63159788U JP 5245987 U JP5245987 U JP 5245987U JP 5245987 U JP5245987 U JP 5245987U JP S63159788 U JPS63159788 U JP S63159788U
- Authority
- JP
- Japan
- Prior art keywords
- tooth tip
- holder
- elastic body
- space
- detection sensor
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 238000005553 drilling Methods 0.000 claims description 2
- 229910010293 ceramic material Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5245987U JPH0416234Y2 (en)van) | 1987-04-06 | 1987-04-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5245987U JPH0416234Y2 (en)van) | 1987-04-06 | 1987-04-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63159788U true JPS63159788U (en)van) | 1988-10-19 |
| JPH0416234Y2 JPH0416234Y2 (en)van) | 1992-04-10 |
Family
ID=30877644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5245987U Expired JPH0416234Y2 (en)van) | 1987-04-06 | 1987-04-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0416234Y2 (en)van) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015108282A (ja) * | 2014-09-03 | 2015-06-11 | 有限会社清和実業 | オーガスクリュー |
-
1987
- 1987-04-06 JP JP5245987U patent/JPH0416234Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015108282A (ja) * | 2014-09-03 | 2015-06-11 | 有限会社清和実業 | オーガスクリュー |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0416234Y2 (en)van) | 1992-04-10 |