3827454

Information

• Patent Grant
• 3827454

• References
• Source

• Patent Number

  3,827,454

• Date Filed

  Not available

• Date Issued

  Tuesday, August 6, 1974
  50 years ago

• CPC

  • E21C35/20 - General features of equipment for removal of chippings
  • B65G53/30 - Conveying materials in bulk through pipes or tubes by liquid pressure
  • B65G53/54 - Flexible pipes or tubes
  • E02F7/10 - Pipelines for conveying excavated materials
  • Y10T137/6903 - Guided by means of track or guideway
  • Y10T137/6921 - With means for plural hoses

• US Classifications

  • 137 - Fluid handling
  • 141 - Fluent material handling, with receiver or receiver coacting means