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
Application number
JP47122386A
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS4915537A publication Critical patent/JPS4915537A/ja
Pending legal-status Critical Current

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)
JP47122386A 1972-04-07 1972-12-06 Pending JPS4915537A (de)

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 (de) 1974-02-12

Family

ID=22913441

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47122386A Pending JPS4915537A (de) 1972-04-07 1972-12-06

Country Status (4)

Country Link
US (1) US3757759A (de)
JP (1) JPS4915537A (de)
AU (1) AU468760B2 (de)
CA (1) CA962290A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55101172U (de) * 1979-01-11 1980-07-14

Families Citing this family (13)

* Cited by examiner, † Cited by third party
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
AU769744B2 (en) 1999-03-01 2004-02-05 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
US10322328B1 (en) 2014-12-31 2019-06-18 Thomas Joseph Hart Automatic ball pitching machine
US9937400B2 (en) 2014-12-31 2018-04-10 Thomas Hart Automatic ball pitching machine
US10471330B1 (en) * 2014-12-31 2019-11-12 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2795422A (en) * 1954-09-13 1957-06-11 Leonard J Bartlett Exercising chair

Patent Citations (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55101172U (de) * 1979-01-11 1980-07-14

Also Published As

Publication number Publication date
AU468760B2 (en) 1976-01-22
CA962290A (en) 1975-02-04
US3757759A (en) 1973-09-11
AU4941472A (en) 1974-05-30

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