3455113

Information

• Patent Grant
• 3455113

• References
• Source

• Patent Number

  3,455,113

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1969
  55 years ago

• CPC

  • E21D17/086 - or articulated type
  • Y10T403/32541 - Rotatable members resiliently biased to one position

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 403 - Joints and connections