BE347805A - - Google Patents
Info
- Publication number
- BE347805A BE347805A BE347805DA BE347805A BE 347805 A BE347805 A BE 347805A BE 347805D A BE347805D A BE 347805DA BE 347805 A BE347805 A BE 347805A
- Authority
- BE
- Belgium
- Prior art keywords
- ball
- spring
- desc
- crank
- springs
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 description 2
- 230000002040 relaxant effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/40—Stationarily-arranged devices for projecting balls or other bodies
- A63B69/407—Stationarily-arranged devices for projecting balls or other bodies with spring-loaded propelling means
- A63B69/408—Stationarily-arranged devices for projecting balls or other bodies with spring-loaded propelling means with rotating propelling arm
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2208/00—Characteristics or parameters related to the user or player
- A63B2208/12—Characteristics or parameters related to the user or player specially adapted for children
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Toys (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE347805A true BE347805A (enrdf_load_stackoverflow) |
Family
ID=23403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE347805D BE347805A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE347805A (enrdf_load_stackoverflow) |
-
0
- BE BE347805D patent/BE347805A/fr unknown
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