3567190

Information

• Patent Grant
• 3567190

• References
• Source

• Patent Number

  3,567,190

• Date Filed

  Not available

• Date Issued

  Tuesday, March 2, 1971
  53 years ago

• CPC

  • B28C5/4275 - with a drum rotating about a horizontal axis
  • B28C7/167 - by means of a screw conveyor
  • E21D11/105 - Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock

• US Classifications

  • 366 - Agitating