JPS6220224Y2 - - Google Patents
Info
- Publication number
- JPS6220224Y2 JPS6220224Y2 JP1981025592U JP2559281U JPS6220224Y2 JP S6220224 Y2 JPS6220224 Y2 JP S6220224Y2 JP 1981025592 U JP1981025592 U JP 1981025592U JP 2559281 U JP2559281 U JP 2559281U JP S6220224 Y2 JPS6220224 Y2 JP S6220224Y2
- Authority
- JP
- Japan
- Prior art keywords
- ball
- rotating shaft
- arm
- threaded part
- spring
- 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
Landscapes
- Toys (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981025592U JPS6220224Y2 (enrdf_load_html_response) | 1981-02-24 | 1981-02-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981025592U JPS6220224Y2 (enrdf_load_html_response) | 1981-02-24 | 1981-02-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57139371U JPS57139371U (enrdf_load_html_response) | 1982-08-31 |
| JPS6220224Y2 true JPS6220224Y2 (enrdf_load_html_response) | 1987-05-22 |
Family
ID=29823289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981025592U Expired JPS6220224Y2 (enrdf_load_html_response) | 1981-02-24 | 1981-02-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6220224Y2 (enrdf_load_html_response) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000176067A (ja) * | 1998-12-17 | 2000-06-27 | Ansho Ceramics:Kk | 打球練習器具 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5920288Y2 (ja) * | 1980-02-20 | 1984-06-12 | 三和商事株式会社 | テニス練習機 |
-
1981
- 1981-02-24 JP JP1981025592U patent/JPS6220224Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57139371U (enrdf_load_html_response) | 1982-08-31 |
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