3648324

Information

• Patent Grant
• 3648324

• References
• Source

• Patent Number

  3,648,324

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1972
  53 years ago

• CPC

  • B63C11/30 - Ballast
  • B63C2011/306 - Attachment means for quick release of ballast
  • Y10T16/95 - Miscellaneous element or attachment
  • Y10T24/3664 - with operating devices

• US Classifications

  • 016 - Miscellaneous hardware
  • 024 - Buckles, buttons, clasps, etc.
  • 405 - Hydraulic and earth engineering
  • 482 - Exercise devices