3309054

Information

• Patent Grant
• 3309054

• References
• Source

• Patent Number

  3,309,054

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1967
  57 years ago

• CPC

  • E21D23/0418 - Positioning devices and stabilizing means for the props
  • E21D15/54 - Details of the ends of props

• US Classifications

  • 254 - Implements or apparatus for applying pushing or pulling force
  • 248 - Supports
  • 405 - Hydraulic and earth engineering