JPS554427B1 - - Google Patents
Info
- Publication number
- JPS554427B1 JPS554427B1 JP6469571A JP6469571A JPS554427B1 JP S554427 B1 JPS554427 B1 JP S554427B1 JP 6469571 A JP6469571 A JP 6469571A JP 6469571 A JP6469571 A JP 6469571A JP S554427 B1 JPS554427 B1 JP S554427B1
- Authority
- JP
- Japan
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
- B41N3/00—Preparing for use and conserving printing surfaces
- B41N3/03—Chemical or electrical pretreatment
-
- 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
- A63B69/409—Stationarily-arranged devices for projecting balls or other bodies with pneumatic ball- or body-propelling means
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Feeding Of Articles To Conveyors (AREA)
- Air Transport Of Granular Materials (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6644770A | 1970-08-24 | 1970-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS554427B1 true JPS554427B1 (de) | 1980-01-30 |
Family
ID=22069550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6469571A Pending JPS554427B1 (de) | 1970-08-24 | 1971-08-24 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS554427B1 (de) |
| DE (1) | DE2142416C2 (de) |
| FR (1) | FR2105904A5 (de) |
| GB (1) | GB1323803A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5581371U (de) * | 1978-11-30 | 1980-06-04 | ||
| DE3210828C2 (de) * | 1982-03-24 | 1986-03-13 | Dieter 8900 Augsburg Miehlich | Vereinzelungsvorrichtung für eine Ballwurfmaschine, insbesondere für Squashbälle |
| CN110478880B (zh) * | 2019-08-23 | 2021-01-22 | 商丘师范学院 | 一种网球训练矫正装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2508461A (en) * | 1946-11-05 | 1950-05-23 | Lemon George | Apparatus for practicing ping-pong and the like |
| US2574408A (en) * | 1946-12-23 | 1951-11-06 | Andrew S Moe | Automatic ball pitching machine |
| US3018769A (en) * | 1959-07-02 | 1962-01-30 | Frank L Parsoneault | Baseball pitching and fielding practice device |
| DE1845897U (de) * | 1960-04-23 | 1962-02-01 | Baumgarten K G | Luftregulierer bei staubsaugern. |
| DE1185096B (de) * | 1960-09-20 | 1965-01-07 | Helmut Hoesselbarth | Wurfgeraet fuer Tennisbaelle |
-
1971
- 1971-08-23 FR FR7130517A patent/FR2105904A5/fr not_active Expired
- 1971-08-24 GB GB3972271A patent/GB1323803A/en not_active Expired
- 1971-08-24 DE DE19712142416 patent/DE2142416C2/de not_active Expired
- 1971-08-24 JP JP6469571A patent/JPS554427B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2142416A1 (de) | 1972-03-02 |
| DE2142416C2 (de) | 1983-08-25 |
| GB1323803A (en) | 1973-07-18 |
| FR2105904A5 (de) | 1972-04-28 |