GB443492A - Improvements in and relating to balls for tennis and the like games and the manufacture thereof - Google Patents

Improvements in and relating to balls for tennis and the like games and the manufacture thereof

Info

Publication number
GB443492A
GB443492A GB2473334A GB2473334A GB443492A GB 443492 A GB443492 A GB 443492A GB 2473334 A GB2473334 A GB 2473334A GB 2473334 A GB2473334 A GB 2473334A GB 443492 A GB443492 A GB 443492A
Authority
GB
United Kingdom
Prior art keywords
ball
recess
games
balls
plug
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
GB2473334A
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
Priority to GB2473334A priority Critical patent/GB443492A/en
Publication of GB443492A publication Critical patent/GB443492A/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)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

443,492. Balls for games; vulcanizing- moulds. DUNLOP RUBBER CO., Ltd., 32, Osnaburgh Street, London, and MURPHY, E. A., and TROBRIDGE, G. W., Fort Dunlop, Birmingham. Aug. 28, 1934, No. 24733. [Class 132 (ii)] [See also Group V] An inflated rubber ten nis ball has an inflation plug 3 accommodated in a recess in the wall of the ball, so that the plug does not project into the interior of the ball. The recess is produced by forming a protuberance : on the mould 1 in which the ball is formed. The plug is then secured in the recess by a rubber solution which may contain vulcanizing ingre dients.
GB2473334A 1934-08-28 1934-08-28 Improvements in and relating to balls for tennis and the like games and the manufacture thereof Expired GB443492A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2473334A GB443492A (en) 1934-08-28 1934-08-28 Improvements in and relating to balls for tennis and the like games and the manufacture thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2473334A GB443492A (en) 1934-08-28 1934-08-28 Improvements in and relating to balls for tennis and the like games and the manufacture thereof

Publications (1)

Publication Number Publication Date
GB443492A true GB443492A (en) 1936-02-28

Family

ID=10216392

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2473334A Expired GB443492A (en) 1934-08-28 1934-08-28 Improvements in and relating to balls for tennis and the like games and the manufacture thereof

Country Status (1)

Country Link
GB (1) GB443492A (en)

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