3894589

Information

• Patent Grant
• 3894589

• References
• Source

• Patent Number

  3,894,589

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1975
  49 years ago

• CPC

  • A01G17/16 - Devices for driving-in or pulling-out props
  • E04H12/2215 - driven into the ground
  • E04H12/34 - Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like

• US Classifications

  • 175 - Boring or penetrating the earth
  • 052 - Static structures
  • 111 - Planting
  • 173 - Tool driving or impacting