3911602

Information

• Patent Grant
• 3911602

• References
• Source

• Patent Number

  3,911,602

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1975
  49 years ago

• CPC

  • E02F9/245 - for preventing damage to underground objects during excavation
  • Y10S37/906 - Visual aids and indicators for excavating tool

• US Classifications

  • 037 - Excavating
  • 340 - Communications: electrical
  • 414 - Material or article handling