2272382

Information

• Patent Grant
• 2272382

• References
• Source

• Patent Number

  2,272,382

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1942
  82 years ago

• CPC

  • E02D29/055 - further excavation of the cross-section proceeding underneath an already installed part of the structure

• US Classifications

  • 052 - Static structures
  • 405 - Hydraulic and earth engineering