3599974

Information

• Patent Grant
• 3599974

• References
• Source

• Patent Number

  3,599,974

• Date Filed

  Not available

• Date Issued

  Tuesday, August 17, 1971
  52 years ago

• CPC

  • A63B21/015 - including rotating or oscillating elements rubbing against fixed elements
  • A63B7/045 - Using endless ropes

• US Classifications

  • 482 - Exercise devices
  • 242 - Winding, tensioning, or guiding