1846840

Information

• Patent Grant
• 1846840

• References
• Source

• Patent Number

  1,846,840

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1932
  92 years ago

• CPC

  • E02B7/14 - Buttress dams

• US Classifications

  • 405 - Hydraulic and earth engineering