3820914

Information

• Patent Grant
• 3820914

• References
• Source

• Patent Number

  3,820,914

• Date Filed

  Not available

• Date Issued

  Friday, June 28, 1974
  51 years ago

• CPC

  • E01C19/1068 - Supplying or proportioning the ingredients
  • E01C19/002 - Apparatus for preparing and placing the materials and for consolidating or finishing the paving
  • E01C19/1031 - the mixture being discharged continuously
  • E01C19/104 - Mixing by means of movable members in a non-rotating mixing enclosure
  • E01C19/488 - with rollers for consolidating or finishing combined with tamping, vibrating, pressing or smoothing consolidation or finishing means
  • E01C2019/109 - Mixing containers having a counter flow drum

• US Classifications

  • 404 - Road structure, process, or apparatus
  • 366 - Agitating