JPS6115716B2 - - Google Patents
Info
- Publication number
- JPS6115716B2 JPS6115716B2 JP11555280A JP11555280A JPS6115716B2 JP S6115716 B2 JPS6115716 B2 JP S6115716B2 JP 11555280 A JP11555280 A JP 11555280A JP 11555280 A JP11555280 A JP 11555280A JP S6115716 B2 JPS6115716 B2 JP S6115716B2
- Authority
- JP
- Japan
- Prior art keywords
- ball
- window
- filaments
- regular polygonal
- supported
- 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
- 239000011295 pitch Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
Landscapes
- Golf Clubs (AREA)
- Toys (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11555280A JPS5739865A (en) | 1980-08-21 | 1980-08-21 | Space supporter for ball in pitching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11555280A JPS5739865A (en) | 1980-08-21 | 1980-08-21 | Space supporter for ball in pitching machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5739865A JPS5739865A (en) | 1982-03-05 |
| JPS6115716B2 true JPS6115716B2 (enrdf_load_stackoverflow) | 1986-04-25 |
Family
ID=14665361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11555280A Granted JPS5739865A (en) | 1980-08-21 | 1980-08-21 | Space supporter for ball in pitching machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5739865A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0456314U (enrdf_load_stackoverflow) * | 1990-09-25 | 1992-05-14 |
-
1980
- 1980-08-21 JP JP11555280A patent/JPS5739865A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0456314U (enrdf_load_stackoverflow) * | 1990-09-25 | 1992-05-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5739865A (en) | 1982-03-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1185032C (zh) | 球类运动练习装置 | |
| US3758117A (en) | Golf swing training device | |
| US2765170A (en) | Practice batting device | |
| US6357750B1 (en) | Ball rebound net | |
| US4273331A (en) | Tennis-racket | |
| US4134585A (en) | Table tennis return board | |
| US2161463A (en) | Ball returning target for table tennis | |
| US4013289A (en) | Tennis racket | |
| US5310194A (en) | Centrifugally launched projectile recreational device | |
| US4071239A (en) | Demountable practice device attachable to the strings of a stringed racquet | |
| JPH0470035B2 (enrdf_load_stackoverflow) | ||
| JPS6115716B2 (enrdf_load_stackoverflow) | ||
| US2017720A (en) | Apparatus for practicing ball games | |
| CN208756930U (zh) | 往复式滚筒羽毛球发球机 | |
| US5058890A (en) | Powerswing bat speed enhancer | |
| US4006726A (en) | Oscillator type ball deflector | |
| US6019095A (en) | Method and a device for throwing balls | |
| CN100531827C (zh) | 空间杆系线笼式储球机构 | |
| US4132462A (en) | Filamentary projection system | |
| US11511175B2 (en) | Baseball pitching machine, system and method | |
| CN211798678U (zh) | 一种球类挥拍手形训练装置 | |
| JP5999616B2 (ja) | 投球機 | |
| JPS59225083A (ja) | ピツチングマシン | |
| JP3230804U (ja) | バドミントン練習器具 | |
| JPS5810622Y2 (ja) | ボ−ル投球機 |