IT477369B - - Google Patents

Info

Publication number
IT477369B
IT477369B IT477369DA IT477369B IT 477369 B IT477369 B IT 477369B IT 477369D A IT477369D A IT 477369DA IT 477369 B IT477369 B IT 477369B
Authority
IT
Italy
Application number
Other languages
Italian (it)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of IT477369B publication Critical patent/IT477369B/it

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)
IT477369D 1951-03-21 IT477369B (US20100223739A1-20100909-C00025.png)

Publications (1)

Publication Number Publication Date
IT477369B true IT477369B (US20100223739A1-20100909-C00025.png) 1953-01-21

Family

ID=1761536

Family Applications (1)

Application Number Title Priority Date Filing Date
IT477369D IT477369B (US20100223739A1-20100909-C00025.png) 1951-03-21

Country Status (1)

Country Link
IT (1) IT477369B (US20100223739A1-20100909-C00025.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4216960A (en) * 1977-03-08 1980-08-12 Nicholls Oswald C J Tethered ball tennis practice apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4216960A (en) * 1977-03-08 1980-08-12 Nicholls Oswald C J Tethered ball tennis practice apparatus

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