3664681

Information

• Patent Grant
• 3664681

• References
• Source

• Patent Number

  3,664,681

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1972
  52 years ago

• CPC

  • B60G11/56 - having helical, spiral or coil springs, and also fluid springs

• US Classifications

  • 280 - Land vehicles
  • 267 - Spring devices