3720421

Information

• Patent Grant
• 3720421

• References
• Source

• Patent Number

  3,720,421

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1973
  51 years ago

• CPC

  • A63C5/062 - Protection or reinforcement devices for the ski-tip or the ski rear end
  • B62B17/02 - Runners

• US Classifications

  • 280 - Land vehicles
  • 180 - Motor vehicles