1930856

Information

• Patent Grant
• 1930856

• References
• Source

• Patent Number

  1,930,856

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1933
  91 years ago

• CPC

  • E04B1/2403 - Connection details of the elongated load-supporting parts
  • E04B2001/2412 - Keyhole connections
  • E04B2001/2433 - using a removable key
  • E04B2001/2454 - Connections between open and closed section profiles
  • Y10T403/583 - Blocker keeper

• US Classifications

  • 403 - Joints and connections