3825808

Information

• Patent Grant
• 3825808

• References
• Source

• Patent Number

  3,825,808

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1974
  50 years ago

• CPC

  • E02F9/2045 - Guiding machines along a predetermined path
  • G01C15/006 - Detectors therefor
  • Y10S37/906 - Visual aids and indicators for excavating tool

• US Classifications

  • 318 - Electricity: motive power systems
  • 037 - Excavating