JPS6450870U - - Google Patents
Info
- Publication number
- JPS6450870U JPS6450870U JP14682187U JP14682187U JPS6450870U JP S6450870 U JPS6450870 U JP S6450870U JP 14682187 U JP14682187 U JP 14682187U JP 14682187 U JP14682187 U JP 14682187U JP S6450870 U JPS6450870 U JP S6450870U
- Authority
- JP
- Japan
- Prior art keywords
- punched
- oval
- vinyl
- utility
- hole
- 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.)
- Pending
Links
- 229920001971 elastomer Polymers 0.000 claims 1
- 229920003023 plastic Polymers 0.000 claims 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims 1
- 229920002554 vinyl polymer Polymers 0.000 claims 1
Landscapes
- Toys (AREA)
Description
第１図は野球練習用穴開きボールの平面図、第
２図はＡ―Ｂ線の断面図。
２図はＡ―Ｂ線の断面図。
Claims (1)
- 空洞になつたプラステイク、ビニール又はゴム
ボールの表面に丸、又は楕円形か、多角形の穴を
複数開け空気抵抗を付けて、弾きを少なくする目
的で作る野球練習用穴開きボール。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14682187U JPS6450870U (ja) | 1987-09-25 | 1987-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14682187U JPS6450870U (ja) | 1987-09-25 | 1987-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6450870U true JPS6450870U (ja) | 1989-03-29 |
Family
ID=31416663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14682187U Pending JPS6450870U (ja) | 1987-09-25 | 1987-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6450870U (ja) |
-
1987
- 1987-09-25 JP JP14682187U patent/JPS6450870U/ja active Pending