2660862

Information

• Patent Grant
• 2660862

• References
• Source

• Patent Number

  2,660,862

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1953
  71 years ago

• CPC

  • E02D5/42 - by making use of pressure liquid or pressure gas for compacting the concrete

• US Classifications

  • 405 - Hydraulic and earth engineering