1487021

Information

• Patent Grant
• 1487021

• References
• Source

• Patent Number

  1,487,021

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1924
  101 years ago

• CPC

  • E02D5/20 - Bulkheads or similar walls made of prefabricated parts and concrete, including reinforced concrete, in situ
  • E02D27/20 - Caisson foundations combined with pile foundations

• US Classifications

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