2177699

Information

• Patent Grant
• 2177699

• References
• Source

• Patent Number

  2,177,699

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1939
  85 years ago

• CPC

  • E04B1/24 - the supporting parts consisting of metal
  • E04B2001/0076 - Buildings with specific right-angled horizontal layout grid
  • E04B2001/2448 - Connections between open section profiles
  • E04B2001/2463 - Connections to foundations
  • E04B2001/2481 - Details of wall panels

• US Classifications

  • 052 - Static structures
  • 174 - Electricity: conductors and insulators