2267978

Information

• Patent Grant
• 2267978

• References
• Source

• Patent Number

  2,267,978

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1941
  84 years ago

• CPC

  • E01C19/4826 - the materials being aggregate mixed with binders

• US Classifications

  • 404 - Road structure, process, or apparatus
  • 222 - Dispensing
  • 239 - Fluid sprinkling, spraying, and diffusing
  • 241 - Solid material comminution or disintegration