2720822

Information

• Patent Grant
• 2720822

• References
• Source

• Patent Number

  2,720,822

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1955
  69 years ago

• CPC

  • E01C19/4846 - with non-vibratory or non-percussive pressing or smoothing means

• US Classifications

  • 404 - Road structure, process, or apparatus