3813776

Information

• Patent Grant
• 3813776

• References
• Source

• Patent Number

  3,813,776

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1974
  50 years ago

• CPC

  • F16F1/424 - of membrane-type springs
  • B27B17/0033 - Devices for attenuation of vibrations
  • F16F2236/022 - of membrane-type springs

• US Classifications

  • 030 - Cutlery
  • 173 - Tool driving or impacting
  • 248 - Supports