GB617664A - Improvements relating to rubber play balls - Google Patents

Improvements relating to rubber play balls

Info

Publication number
GB617664A
GB617664A GB30479/46A GB3047946A GB617664A GB 617664 A GB617664 A GB 617664A GB 30479/46 A GB30479/46 A GB 30479/46A GB 3047946 A GB3047946 A GB 3047946A GB 617664 A GB617664 A GB 617664A
Authority
GB
United Kingdom
Prior art keywords
improvements relating
play balls
rubber play
rubber
balls
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.)
Expired
Application number
GB30479/46A
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.)
Dunlop Rubber Co Ltd
Original Assignee
Dunlop Rubber Co 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 Dunlop Rubber Co Ltd filed Critical Dunlop Rubber Co Ltd
Publication of GB617664A publication Critical patent/GB617664A/en
Expired 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
    • A63B39/00—Hollow non-inflatable balls, i.e. having no valves
    • A63B39/02—Arrangements for maintaining the pressure
    • A63B39/04—Pricking-balls; Tools for blowing them up

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
GB30479/46A 1945-10-17 1946-10-12 Improvements relating to rubber play balls Expired GB617664A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU617664X 1945-10-17

Publications (1)

Publication Number Publication Date
GB617664A true GB617664A (en) 1949-02-09

Family

ID=3746730

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30479/46A Expired GB617664A (en) 1945-10-17 1946-10-12 Improvements relating to rubber play balls

Country Status (1)

Country Link
GB (1) GB617664A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4249730A (en) * 1976-03-03 1981-02-10 Tretorn Aktiebolag Tennis ball comprising a hollow sphere of a rubber containing filler
FR2496469A1 (en) * 1980-12-19 1982-06-25 Hoffman Allan TENNIS BALL AND METHOD FOR MANUFACTURING THE SAME
US4453992A (en) * 1980-08-06 1984-06-12 The General Tire & Rubber Company Method of making a pneumatic tire having a lubricant-containing pocket integrally formed therein

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4249730A (en) * 1976-03-03 1981-02-10 Tretorn Aktiebolag Tennis ball comprising a hollow sphere of a rubber containing filler
US4453992A (en) * 1980-08-06 1984-06-12 The General Tire & Rubber Company Method of making a pneumatic tire having a lubricant-containing pocket integrally formed therein
FR2496469A1 (en) * 1980-12-19 1982-06-25 Hoffman Allan TENNIS BALL AND METHOD FOR MANUFACTURING THE SAME

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