1863205

Information

• Patent Grant
• 1863205

• References
• Source

• Patent Number

  1,863,205

• Date Filed

  Not available

• Date Issued

  Tuesday, June 14, 1932
  92 years ago

• CPC

  • E02B7/14 - Buttress dams

• US Classifications

  • 405 - Hydraulic and earth engineering