AU1710588A - Self-loading, remotely operable and variable, portable ball throwing apparatus and method - Google Patents

Self-loading, remotely operable and variable, portable ball throwing apparatus and method

Info

Publication number
AU1710588A
AU1710588A AU17105/88A AU1710588A AU1710588A AU 1710588 A AU1710588 A AU 1710588A AU 17105/88 A AU17105/88 A AU 17105/88A AU 1710588 A AU1710588 A AU 1710588A AU 1710588 A AU1710588 A AU 1710588A
Authority
AU
Australia
Prior art keywords
loading
variable
self
ball throwing
remotely operable
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.)
Abandoned
Application number
AU17105/88A
Inventor
Bert L. Powell
Richard O. Powell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
POWELL TEEPLE ENTERPRISES Inc
Original Assignee
POWELL TEEPLE ENTERPRISES Inc
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 by POWELL TEEPLE ENTERPRISES Inc filed Critical POWELL TEEPLE ENTERPRISES Inc
Publication of AU1710588A publication Critical patent/AU1710588A/en
Abandoned 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
AU17105/88A 1987-05-21 1988-03-28 Self-loading, remotely operable and variable, portable ball throwing apparatus and method Abandoned AU1710588A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5456887A 1987-05-21 1987-05-21
US054568 1987-05-21

Publications (1)

Publication Number Publication Date
AU1710588A true AU1710588A (en) 1988-12-21

Family

ID=21992004

Family Applications (1)

Application Number Title Priority Date Filing Date
AU17105/88A Abandoned AU1710588A (en) 1987-05-21 1988-03-28 Self-loading, remotely operable and variable, portable ball throwing apparatus and method

Country Status (3)

Country Link
JP (1) JPH02504590A (en)
AU (1) AU1710588A (en)
WO (1) WO1988009196A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3777733A (en) * 1972-03-30 1973-12-11 J Mitchell Spring type ball projecting device with ball throwing time delay mechanism
US4082076A (en) * 1976-05-20 1978-04-04 Perry Jack A Spring type ball-pitching apparatus
US4271813A (en) * 1977-05-11 1981-06-09 David Rowe Batter actuated baseball pitching machine

Also Published As

Publication number Publication date
JPH02504590A (en) 1990-12-27
WO1988009196A1 (en) 1988-12-01

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