1796898

Information

• Patent Grant
• 1796898

• References
• Source

• Patent Number

  1,796,898

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1931
  93 years ago

• CPC

  • E02B7/14 - Buttress dams
  • E02B7/12 - Arch dams

• US Classifications

  • 405 - Hydraulic and earth engineering