3880568

Information

• Patent Grant
• 3880568

• References
• Source

• Patent Number

  3,880,568

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  49 years ago

• CPC

  • F23C15/00 - Apparatus in which combustion takes place in pulses influenced by acoustic resonance in a gas mass
  • E02F3/8883 - Using the force of explosions
  • E02F5/32 - Rippers

• US Classifications

  • 431 - Combustion
  • 037 - Excavating
  • 299 - Mining or in situ disintegration of hard material