2036490

Information

• Patent Grant
• 2036490

• References
• Source

• Patent Number

  2,036,490

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1936
  88 years ago

• CPC

  • E21D11/183 - Supporting means for arch members, not provided for in E21D11/22

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 248 - Supports