3825361

Information

• Patent Grant
• 3825361

• References
• Source

• Patent Number

  3,825,361

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1974
  50 years ago

• CPC

  • E01C23/14 - for heating or drying foundation, paving, or materials thereon
  • E01C23/0885 - with vertical or steeply inclined rotary axis

• US Classifications

  • 404 - Road structure, process, or apparatus
  • 299 - Mining or in situ disintegration of hard material