JPS648245U - - Google Patents
Info
- Publication number
- JPS648245U JPS648245U JP10201887U JP10201887U JPS648245U JP S648245 U JPS648245 U JP S648245U JP 10201887 U JP10201887 U JP 10201887U JP 10201887 U JP10201887 U JP 10201887U JP S648245 U JPS648245 U JP S648245U
- Authority
- JP
- Japan
- Prior art keywords
- annular grooves
- rotary drum
- rotary
- rotary head
- circumferential surface
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 3
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10201887U JPH0454581Y2 (fi) | 1987-07-02 | 1987-07-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10201887U JPH0454581Y2 (fi) | 1987-07-02 | 1987-07-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS648245U true JPS648245U (fi) | 1989-01-18 |
| JPH0454581Y2 JPH0454581Y2 (fi) | 1992-12-22 |
Family
ID=31331540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10201887U Expired JPH0454581Y2 (fi) | 1987-07-02 | 1987-07-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454581Y2 (fi) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7761996B2 (en) | 1997-09-08 | 2010-07-27 | Trent West | Methods of making tungsten carbide-based annular jewelry rings |
-
1987
- 1987-07-02 JP JP10201887U patent/JPH0454581Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7761996B2 (en) | 1997-09-08 | 2010-07-27 | Trent West | Methods of making tungsten carbide-based annular jewelry rings |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0454581Y2 (fi) | 1992-12-22 |