3893774

Information

• Patent Grant
• 3893774

• References
• Source

• Patent Number

  3,893,774

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1975
  49 years ago

• CPC

  • F16B12/40 - Joints for furniture tubing
  • F16B7/0446 - for tubes using the innerside thereof
  • F16B2012/443 - with two-dimensional corner element, the legs thereof being inserted in hollow frame members
  • Y10T403/342 - Polyhedral

• US Classifications

  • 403 - Joints and connections
  • 211 - Supports: racks