JPS61137578A - 打撃練習機 - Google Patents

打撃練習機

Info

Publication number
JPS61137578A
JPS61137578A JP25958684A JP25958684A JPS61137578A JP S61137578 A JPS61137578 A JP S61137578A JP 25958684 A JP25958684 A JP 25958684A JP 25958684 A JP25958684 A JP 25958684A JP S61137578 A JPS61137578 A JP S61137578A
Authority
JP
Japan
Prior art keywords
coil spring
pair
pitching arm
ball
frame
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.)
Granted
Application number
JP25958684A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0414590B2 (enrdf_load_stackoverflow
Inventor
大塚　新平
山村　幸男
今井　隆宏
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP25958684A priority Critical patent/JPS61137578A/ja
Publication of JPS61137578A publication Critical patent/JPS61137578A/ja
Publication of JPH0414590B2 publication Critical patent/JPH0414590B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Gyroscopes (AREA)
  • Cosmetics (AREA)
  • Toys (AREA)
JP25958684A 1984-12-07 1984-12-07 打撃練習機 Granted JPS61137578A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25958684A JPS61137578A (ja) 1984-12-07 1984-12-07 打撃練習機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25958684A JPS61137578A (ja) 1984-12-07 1984-12-07 打撃練習機

Publications (2)

Publication Number Publication Date
JPS61137578A true JPS61137578A (ja) 1986-06-25
JPH0414590B2 JPH0414590B2 (enrdf_load_stackoverflow) 1992-03-13

Family

ID=17336163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25958684A Granted JPS61137578A (ja) 1984-12-07 1984-12-07 打撃練習機

Country Status (1)

Country Link
JP (1) JPS61137578A (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5223267U (enrdf_load_stackoverflow) * 1975-08-06 1977-02-18
JPS5684869U (enrdf_load_stackoverflow) * 1979-12-05 1981-07-08
JPS592372U (ja) * 1982-06-28 1984-01-09 田中　亮一 球技用トレ−ニングマシン

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5223267U (enrdf_load_stackoverflow) * 1975-08-06 1977-02-18
JPS5684869U (enrdf_load_stackoverflow) * 1979-12-05 1981-07-08
JPS592372U (ja) * 1982-06-28 1984-01-09 田中　亮一 球技用トレ−ニングマシン

Also Published As

Publication number Publication date
JPH0414590B2 (enrdf_load_stackoverflow) 1992-03-13

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees