BE691716A - - Google Patents

Info

Publication number
BE691716A
BE691716A BE691716DA BE691716A BE 691716 A BE691716 A BE 691716A BE 691716D A BE691716D A BE 691716DA BE 691716 A BE691716 A BE 691716A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE691716A publication Critical patent/BE691716A/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00—Training appliances or apparatus for special sports
    • A63B69/0073—Means for releasably holding a ball in position; Balls constrained to move around a fixed point, e.g. by tethering
    • A63B69/0079—Balls tethered to a line or cord
    • A63B69/0084—Balls tethered to a line or cord the line or cord being fixed to at least two points

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Toys (AREA)
BE691716D 1966-01-19 1966-12-23 BE691716A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR46398 1966-01-19

Publications (1)

Publication Number Publication Date
BE691716A true BE691716A (ja) 1967-05-29

Family

ID=8599093

Family Applications (1)

Application Number Title Priority Date Filing Date
BE691716D BE691716A (ja) 1966-01-19 1966-12-23

Country Status (3)

Country Link
BE (1) BE691716A (ja)
CH (1) CH452413A (ja)
DE (1) DE1578605A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1267920A (en) * 1984-08-28 1990-04-17 Tatsuo Yamanouchi Tennis practice apparatus
CN109999451A (zh) * 2019-04-23 2019-07-12 范鸿翔 一种练球设备及其组件

Also Published As

Publication number Publication date
CH452413A (fr) 1968-05-31
DE1578605A1 (de) 1971-01-14

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