3173415

Information

• Patent Grant
• 3173415

• References
• Source

• Patent Number

  3,173,415

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1965
  59 years ago

• CPC

  • A63B21/023 - Wound springs
  • A61H23/02 - with electric or magnetic drive
  • A63B21/0005 - specially adapted for head stands
  • A63B21/00054 - specially adapted for shoulder stands
  • A63B21/4013 - to the ankle
  • A63B23/00 - Exercising apparatus specially adapted for particular parts of the body
  • A63B21/0442 - Anchored at one end only, the other end being manipulated by the user
  • A63B21/05 - Linearly-compressed elements
  • A63B21/055 - extension element type
  • A63B2071/027 - using player's own weight
  • A63B2208/0252 - supine

• US Classifications

  • 601 - Surgery: kinesitherapy
  • 482 - Exercise devices