3462845

Information

• Patent Grant
• 3462845

• References
• Source

• Patent Number

  3,462,845

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1969
  55 years ago

• CPC

  • G01C7/04 - involving a vehicle which moves along the profile to be traced
  • Y10S37/906 - Visual aids and indicators for excavating tool

• US Classifications

  • 033 - Geometrical instruments
  • 037 - Excavating
  • 172 - Earth working
  • 356 - Optics: measuring and testing