2846635

Information

• Patent Grant
• 2846635

• References
• Source

• Patent Number

  2,846,635

• Date Filed

  Not available

• Date Issued

  Tuesday, August 5, 1958
  66 years ago

• CPC

  • G01C19/50 - operating by mechanical means
  • E01C19/004 - Devices for guiding or controlling the machines along a predetermined path
  • G01C9/18 - by using liquids
  • Y10S37/907 - Automatic leveling excavators

• US Classifications

  • 318 - Electricity: motive power systems
  • 037 - Excavating
  • 172 - Earth working
  • 404 - Road structure, process, or apparatus