2953343

Information

• Patent Grant
• 2953343

• References
• Source

• Patent Number

  2,953,343

• Date Filed

  Not available

• Date Issued

  Tuesday, September 20, 1960
  64 years ago

• CPC

  • E21D15/589 - in which a series of similarly shaped props are given almost equal load capacity by removable devices
  • Y10S285/92 - Remotely controlled
  • Y10T403/1633 - Utilizing fluid pressure
  • Y10T403/7077 - for telescoping members

• US Classifications

  • 248 - Supports
  • 285 - Pipe joints or couplings
  • 403 - Joints and connections