1928551

Information

• Patent Grant
• 1928551

• References
• Source

• Patent Number

  1,928,551

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1933
  91 years ago

• CPC

  • E01C23/225 - comprising means for mechanically working the applied material

• US Classifications

  • 033 - Geometrical instruments
  • 074 - Machine element or mechanism
  • 180 - Motor vehicles
  • 401 - Coating implements with material supply
  • 404 - Road structure, process, or apparatus