3787144

Information

• Patent Grant
• 3787144

• References
• Source

• Patent Number

  3,787,144

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1974
  50 years ago

• CPC

  • F04F1/16 - characterised by the fluid medium being suddenly pressurised
  • E02F3/8883 - Using the force of explosions
  • E02F5/02 - for digging trenches or ditches
  • Y10S417/90 - Slurry pumps

• US Classifications

  • 417 - Pumps
  • 037 - Excavating
  • 299 - Mining or in situ disintegration of hard material