3857561

Information

• Patent Grant
• 3857561

• References
• Source

• Patent Number

  3,857,561

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1974
  50 years ago

• CPC

  • A63B21/00054 - specially adapted for shoulder stands
  • A63B21/00047 - Exercising devices not moving during use
  • A63B23/0211 - moving torso with immobilized lower limbs
  • A63B2208/0285 - Hanging

• US Classifications

  • 482 - Exercise devices