JPS6138604Y2 - - Google Patents
Info
- Publication number
- JPS6138604Y2 JPS6138604Y2 JP12121282U JP12121282U JPS6138604Y2 JP S6138604 Y2 JPS6138604 Y2 JP S6138604Y2 JP 12121282 U JP12121282 U JP 12121282U JP 12121282 U JP12121282 U JP 12121282U JP S6138604 Y2 JPS6138604 Y2 JP S6138604Y2
- Authority
- JP
- Japan
- Prior art keywords
- springs
- rotating shaft
- steel rod
- screws
- baseball
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000002079 cooperative effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Toys (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12121282U JPS5926677U (ja) | 1982-08-09 | 1982-08-09 | 野球打撃練習機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12121282U JPS5926677U (ja) | 1982-08-09 | 1982-08-09 | 野球打撃練習機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5926677U JPS5926677U (ja) | 1984-02-18 |
| JPS6138604Y2 true JPS6138604Y2 (OSRAM) | 1986-11-07 |
Family
ID=30277512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12121282U Granted JPS5926677U (ja) | 1982-08-09 | 1982-08-09 | 野球打撃練習機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5926677U (OSRAM) |
-
1982
- 1982-08-09 JP JP12121282U patent/JPS5926677U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5926677U (ja) | 1984-02-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1281750C (en) | Ball hitting practice device | |
| US3994494A (en) | Tethered ball baseball practice device | |
| US2839300A (en) | Baseball batting practice device | |
| KR200451111Y1 (ko) | 회전형 타격 연습기 | |
| US3602504A (en) | Ball training and game device | |
| US5467979A (en) | Baseball batting practice device | |
| US8029389B2 (en) | Ball-hitting trainer | |
| US3469840A (en) | Pitching and batting device | |
| CA2243252A1 (en) | Hitting practice machine for ball games | |
| US4270511A (en) | Apparatus for shooting a curve ball | |
| CN208756930U (zh) | 往复式滚筒羽毛球发球机 | |
| JPS6138604Y2 (OSRAM) | ||
| US5048828A (en) | Batting practice device | |
| CN206823200U (zh) | 一种体育教学用跨栏架 | |
| CN103007509A (zh) | 乒乓球回球板及其使用方法 | |
| US4502684A (en) | Batting practice device for baseball | |
| CN203899101U (zh) | 网球训练器 | |
| CN207838180U (zh) | 一种用于体育教学的学生用篮球架 | |
| CN207401100U (zh) | 一种多功能投篮器 | |
| US3292929A (en) | Rotative and swingable golf tee | |
| CN104117195B (zh) | 一种多功能高尔夫挥杆体验及练习装置 | |
| CN110721453B (zh) | 多功能网球训练器 | |
| KR200332221Y1 (ko) | 골프공 타격연습 기구 | |
| KR950004336Y1 (ko) | 골프스윙연습기 | |
| JP3213156U (ja) | 野球練習器具 |