3291428

Information

• Patent Grant
• 3291428

• References
• Source

• Patent Number

  3,291,428

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1966
  58 years ago

• CPC

  • H01R33/9753 - for screw type coupling devices
  • F16F1/424 - of membrane-type springs
  • F16F2236/022 - of membrane-type springs

• US Classifications

  • 248 - Supports
  • 267 - Spring devices