3504900

Information

• Patent Grant
• 3504900

• References
• Source

• Patent Number

  3,504,900

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1970
  55 years ago

• CPC

  • E02B3/26 - Fenders
  • F16F1/426 - Radial flexion of ring-type springs
  • F16F2236/025 - radial flexion of ring-type springs

• US Classifications

  • 267 - Spring devices
  • D25 - Building units and construction elements