JPS4915537A - - Google Patents
Info
- Publication number
- JPS4915537A JPS4915537A JP47122386A JP12238672A JPS4915537A JP S4915537 A JPS4915537 A JP S4915537A JP 47122386 A JP47122386 A JP 47122386A JP 12238672 A JP12238672 A JP 12238672A JP S4915537 A JPS4915537 A JP S4915537A
- 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24209772A | 1972-04-07 | 1972-04-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4915537A true JPS4915537A (US20060205796A1-20060914-C00130.png) | 1974-02-12 |
Family
ID=22913441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP47122386A Pending JPS4915537A (US20060205796A1-20060914-C00130.png) | 1972-04-07 | 1972-12-06 |
Country Status (4)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55101172U (US20060205796A1-20060914-C00130.png) * | 1979-01-11 | 1980-07-14 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3948242A (en) * | 1975-03-19 | 1976-04-06 | Haworth James G | Ball throwing machine with oscillating means |
US4233953A (en) * | 1978-10-30 | 1980-11-18 | Prince Manufacturing Co., Inc. | Propulsion device for tennis balls and like spherical objects having an improved programmed discharge of the oscillatory type |
US4291665A (en) * | 1979-10-26 | 1981-09-29 | Prince Manufacturing Co., Inc. | Propulsion device for spherical objects having an oscillating support frame providing a programmed discharge of said objects |
JPS6023071U (ja) * | 1983-07-25 | 1985-02-16 | 野里 藤男 | 打撃練習用投球機の駆動装置 |
WO2000052412A1 (en) | 1999-03-01 | 2000-09-08 | Probatter Sports, Llc | Pitching system with video display means |
US6415782B1 (en) | 2000-10-25 | 2002-07-09 | Charles T. Holland | Mount for ball pitching devices |
US20060070608A1 (en) * | 2004-10-01 | 2006-04-06 | Randy Haas | Receiving, feeding and oscillating apparatus for a baseball throwing machine |
US10471330B1 (en) * | 2014-12-31 | 2019-11-12 | Thomas Joseph Hart | Automatic ball pitching machine |
US9937400B2 (en) | 2014-12-31 | 2018-04-10 | Thomas Hart | Automatic ball pitching machine |
US10322328B1 (en) | 2014-12-31 | 2019-06-18 | Thomas Joseph Hart | Automatic ball pitching machine |
US10898782B2 (en) | 2018-06-18 | 2021-01-26 | Michael Circosta | Control system for pitching machine |
US11511175B2 (en) | 2019-01-21 | 2022-11-29 | High Noon Technologies Inc. | Baseball pitching machine, system and method |
IL268727A (en) * | 2019-08-15 | 2021-03-01 | Slinger Bag Ltd | A rotating device that oscillates horizontally to a tennis ball launcher |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3568653A (en) * | 1968-09-05 | 1971-03-09 | Fred A Earle Jr | Oscillating mechanism for tennis ball throwing machine |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2795422A (en) * | 1954-09-13 | 1957-06-11 | Leonard J Bartlett | Exercising chair |
-
1972
- 1972-04-07 US US00242097A patent/US3757759A/en not_active Expired - Lifetime
- 1972-11-29 AU AU49414/72A patent/AU468760B2/en not_active Expired
- 1972-12-04 CA CA158,043A patent/CA962290A/en not_active Expired
- 1972-12-06 JP JP47122386A patent/JPS4915537A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3568653A (en) * | 1968-09-05 | 1971-03-09 | Fred A Earle Jr | Oscillating mechanism for tennis ball throwing machine |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55101172U (US20060205796A1-20060914-C00130.png) * | 1979-01-11 | 1980-07-14 |
Also Published As
Publication number | Publication date |
---|---|
AU4941472A (en) | 1974-05-30 |
CA962290A (en) | 1975-02-04 |
AU468760B2 (en) | 1976-01-22 |
US3757759A (en) | 1973-09-11 |