JPS54146136A - Hydroopneumatic batting practice machine - Google Patents

Hydroopneumatic batting practice machine

Info

Publication number
JPS54146136A
JPS54146136A JP4917779A JP4917779A JPS54146136A JP S54146136 A JPS54146136 A JP S54146136A JP 4917779 A JP4917779 A JP 4917779A JP 4917779 A JP4917779 A JP 4917779A JP S54146136 A JPS54146136 A JP S54146136A
Authority
JP
Japan
Prior art keywords
hydroopneumatic
batting practice
practice machine
machine
batting
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.)
Pending
Application number
JP4917779A
Other languages
Japanese (ja)
Inventor
Dei Pitsuchiini Shirubuio
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US05/899,453 external-priority patent/US4185821A/en
Application filed by Individual filed Critical Individual
Publication of JPS54146136A publication Critical patent/JPS54146136A/en
Pending legal-status Critical Current

Links

JP4917779A 1978-04-24 1979-04-23 Hydroopneumatic batting practice machine Pending JPS54146136A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/899,453 US4185821A (en) 1976-03-15 1978-04-24 Hydro pneumatic batting practice device and method

Publications (1)

Publication Number Publication Date
JPS54146136A true JPS54146136A (en) 1979-11-15

Family

ID=25411004

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4917779A Pending JPS54146136A (en) 1978-04-24 1979-04-23 Hydroopneumatic batting practice machine

Country Status (1)

Country Link
JP (1) JPS54146136A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0220576U (en) * 1988-07-27 1990-02-09
JP2015071018A (en) * 2013-10-01 2015-04-16 和広 石橋 One-man toss batting practice device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0220576U (en) * 1988-07-27 1990-02-09
JPH0525649Y2 (en) * 1988-07-27 1993-06-29
JP2015071018A (en) * 2013-10-01 2015-04-16 和広 石橋 One-man toss batting practice device

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