2074623

Information

• Patent Grant
• 2074623

• References
• Source

• Patent Number

  2,074,623

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1937
  87 years ago

• CPC

  • E01C23/203 - the marking material being applied to the surface by contact with an application tool

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning
  • 401 - Coating implements with material supply
  • 404 - Road structure, process, or apparatus