JPS59156659U - Training ball for wrist strengthening - Google Patents

Training ball for wrist strengthening

Info

Publication number
JPS59156659U
JPS59156659U JP5175683U JP5175683U JPS59156659U JP S59156659 U JPS59156659 U JP S59156659U JP 5175683 U JP5175683 U JP 5175683U JP 5175683 U JP5175683 U JP 5175683U JP S59156659 U JPS59156659 U JP S59156659U
Authority
JP
Japan
Prior art keywords
training ball
wrist
strengthening
wrist strengthening
training
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
JP5175683U
Other languages
Japanese (ja)
Inventor
大藤　哲哉
重田　衛
柳　忠広
Original Assignee
昭和ゴム株式会社
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 昭和ゴム株式会社 filed Critical 昭和ゴム株式会社
Priority to JP5175683U priority Critical patent/JPS59156659U/en
Publication of JPS59156659U publication Critical patent/JPS59156659U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面は本考案の実施例を示すトレーニングボールの断面
図である。 １・・・球殻、２・・・金属小粒体。The drawing is a sectional view of a training ball showing an embodiment of the present invention. 1... Spherical shell, 2... Small metal particles.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 手て把持できる程度の外径を有し、かつ非滑性の外表面
を有するゴム又は合成樹脂製の中空ボール球殻の内空部
に、金属小粒体の多数を前記中空部内にその内容積の５
〜６０％の範囲で充填してなることを特徴とする手首強
化用トレーニングボール。A large number of small metal particles are placed in the inner volume of a hollow ball shell made of rubber or synthetic resin that has an outer diameter that can be held by hand and a non-slip outer surface. 5
A training ball for strengthening the wrist, characterized by being filled with a content in the range of ~60%.
JP5175683U 1983-04-07 1983-04-07 Training ball for wrist strengthening Pending JPS59156659U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5175683U JPS59156659U (en) 1983-04-07 1983-04-07 Training ball for wrist strengthening

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5175683U JPS59156659U (en) 1983-04-07 1983-04-07 Training ball for wrist strengthening

Publications (1)

Publication Number Publication Date
JPS59156659U true JPS59156659U (en) 1984-10-20

Family

ID=30182147

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5175683U Pending JPS59156659U (en) 1983-04-07 1983-04-07 Training ball for wrist strengthening

Country Status (1)

Country Link
JP (1) JPS59156659U (en)

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