3752240

Information

• Patent Grant
• 3752240

• References
• Source

• Patent Number

  3,752,240

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1973
  51 years ago

• CPC

  • E02F3/8155 - provided with movable parts
  • E02F3/76 - Graders, bulldozers, or the like with scraper plates or ploughshare-like elements Levelling scarifying devices
  • E02F3/8883 - Using the force of explosions
  • Y10S37/904 - Vibration means for excavating tool

• US Classifications

  • 173 - Tool driving or impacting
  • 037 - Excavating
  • 172 - Earth working
  • 299 - Mining or in situ disintegration of hard material