3188041

Information

• Patent Grant
• 3188041

• References
• Source

• Patent Number

  3,188,041

• Date Filed

  Not available

• Date Issued

  Tuesday, June 8, 1965
  59 years ago

• CPC

  • E21D23/0418 - Positioning devices and stabilizing means for the props
  • E21D15/54 - Details of the ends of props
  • E21D15/55 - of prop heads or feet

• US Classifications

  • 248 - Supports
  • 267 - Spring devices
  • 405 - Hydraulic and earth engineering