3461577

Information

• Patent Grant
• 3461577

• References
• Source

• Patent Number

  3,461,577

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1969
  55 years ago

• CPC

  • E02F3/8883 - Using the force of explosions
  • E02F5/02 - for digging trenches or ditches
  • Y10T137/7839 - Dividing and recombining in a single flow path
  • Y10T137/785 - With retarder or dashpot

• US Classifications

  • 037 - Excavating
  • 102 - Ammunition and explosives
  • 137 - Fluid handling
  • 175 - Boring or penetrating the earth
  • 299 - Mining or in situ disintegration of hard material