FR2509617A1 - Machine a lancer des balles de tennis a galets tournants, a axes diriges obliquement - Google Patents
Machine a lancer des balles de tennis a galets tournants, a axes diriges obliquement Download PDFInfo
- Publication number
- FR2509617A1 FR2509617A1 FR8113960A FR8113960A FR2509617A1 FR 2509617 A1 FR2509617 A1 FR 2509617A1 FR 8113960 A FR8113960 A FR 8113960A FR 8113960 A FR8113960 A FR 8113960A FR 2509617 A1 FR2509617 A1 FR 2509617A1
- Authority
- FR
- France
- Prior art keywords
- machine
- rollers
- motors
- machine according
- ball
- 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.)
- Granted
Links
- 238000010304 firing Methods 0.000 claims description 5
- 210000003141 lower extremity Anatomy 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003252 repetitive 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
- A63B69/406—Stationarily-arranged devices for projecting balls or other bodies with rotating discs, wheels or pulleys gripping and propelling the balls or bodies by friction
-
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8113960A FR2509617A1 (fr) | 1981-07-17 | 1981-07-17 | Machine a lancer des balles de tennis a galets tournants, a axes diriges obliquement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8113960A FR2509617A1 (fr) | 1981-07-17 | 1981-07-17 | Machine a lancer des balles de tennis a galets tournants, a axes diriges obliquement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2509617A1 true FR2509617A1 (fr) | 1983-01-21 |
| FR2509617B3 FR2509617B3 (https=) | 1984-04-13 |
Family
ID=9260607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8113960A Granted FR2509617A1 (fr) | 1981-07-17 | 1981-07-17 | Machine a lancer des balles de tennis a galets tournants, a axes diriges obliquement |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2509617A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007098554A1 (en) * | 2006-03-03 | 2007-09-07 | Just Innovations Pty Ltd | A method and apparatus for projecting an article |
-
1981
- 1981-07-17 FR FR8113960A patent/FR2509617A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007098554A1 (en) * | 2006-03-03 | 2007-09-07 | Just Innovations Pty Ltd | A method and apparatus for projecting an article |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2509617B3 (https=) | 1984-04-13 |
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