3525521

Information

• Patent Grant
• 3525521

• References
• Source

• Patent Number

  3,525,521

• Date Filed

  Not available

• Date Issued

  Tuesday, August 25, 1970
  54 years ago

• CPC

  • A63B1/005 - Safety devices for securing the rods
  • A63B21/1627 - for anchoring on or between the vertical posts of a door frame

• US Classifications

  • 482 - Exercise devices