2227296

Information

• Patent Grant
• 2227296

• References
• Source

• Patent Number

  2,227,296

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1940
  84 years ago

• CPC

  • E01C19/025 - for preparing hydraulic-cement-bound mixtures of which at least one ingredient has previously been deposited on the surface
  • E01C19/1054 - Preparing mixtures of which at least part of the solid ingredients has previously been deposited on the surface, excluding penetrating or surface dressing

• US Classifications

  • 404 - Road structure, process, or apparatus