3326607

Information

• Patent Grant
• 3326607

• References
• Source

• Patent Number

  3,326,607

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1967
  57 years ago

• CPC

  • E21D9/1066 - with fluid jets
  • B02C19/06 - Jet mills
  • B05B3/02 - with rotating elements
  • E21B7/18 - Drilling by liquid or gas jets, with or without entrained pellets
  • E21C25/60 - Slitting by jets of water or other liquid
  • E21C27/00 - Machines which completely free the mineral from the seam
  • E21D9/10 - Making by using boring or cutting machines
  • E21D9/1033 - by a transversely extending boom being pivotable about a longitudinal axis
  • Y10T83/0591 - Cutting by direct application of fluent pressure to work

• US Classifications

  • 299 - Mining or in situ disintegration of hard material
  • 083 - Cutting
  • 125 - Stone working
  • 175 - Boring or penetrating the earth
  • 239 - Fluid sprinkling, spraying, and diffusing
  • 241 - Solid material comminution or disintegration
  • 451 - Abrading