JPS57173072A - Tennis ball and its manufacture - Google Patents

Tennis ball and its manufacture

Info

Publication number
JPS57173072A
JPS57173072A JP20600681A JP20600681A JPS57173072A JP S57173072 A JPS57173072 A JP S57173072A JP 20600681 A JP20600681 A JP 20600681A JP 20600681 A JP20600681 A JP 20600681A JP S57173072 A JPS57173072 A JP S57173072A
Authority
JP
Japan
Prior art keywords
manufacture
tennis ball
tennis
ball
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
JP20600681A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0225630B2 (enrdf_load_stackoverflow
Inventor
Kaateisu Hofuman Aran
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 US06/218,169 external-priority patent/US4327912A/en
Application filed by Individual filed Critical Individual
Publication of JPS57173072A publication Critical patent/JPS57173072A/ja
Publication of JPH0225630B2 publication Critical patent/JPH0225630B2/ja
Granted legal-status Critical Current

Links

JP20600681A 1980-12-19 1981-12-19 Tennis ball and its manufacture Granted JPS57173072A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/218,169 US4327912A (en) 1978-04-10 1980-12-19 Tennis ball

Publications (2)

Publication Number Publication Date
JPS57173072A true JPS57173072A (en) 1982-10-25
JPH0225630B2 JPH0225630B2 (enrdf_load_stackoverflow) 1990-06-05

Family

ID=22814027

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20600681A Granted JPS57173072A (en) 1980-12-19 1981-12-19 Tennis ball and its manufacture

Country Status (2)

Country Link
JP (1) JPS57173072A (enrdf_load_stackoverflow)
ZA (1) ZA818287B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006055335A (ja) * 2004-08-19 2006-03-02 Showa Rubber Co Ltd ソフトテニスボールおよびソフトテニスボール製造方法
CN112370753A (zh) * 2020-11-16 2021-02-19 叶小申 一种篮球清灰打气的保养装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54139123A (en) * 1978-04-10 1979-10-29 Hoffman Allan C Check valve and game ball containing it

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54139123A (en) * 1978-04-10 1979-10-29 Hoffman Allan C Check valve and game ball containing it

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006055335A (ja) * 2004-08-19 2006-03-02 Showa Rubber Co Ltd ソフトテニスボールおよびソフトテニスボール製造方法
CN112370753A (zh) * 2020-11-16 2021-02-19 叶小申 一种篮球清灰打气的保养装置
CN112370753B (zh) * 2020-11-16 2022-04-08 嘉兴量创科技有限公司 一种篮球清灰打气的保养装置

Also Published As

Publication number Publication date
JPH0225630B2 (enrdf_load_stackoverflow) 1990-06-05
ZA818287B (en) 1982-11-24

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