3389931

Information

• Patent Grant
• 3389931

• References
• Source

• Patent Number

  3,389,931

• Date Filed

  Not available

• Date Issued

  Tuesday, June 25, 1968
  56 years ago

• CPC

  • F16B2/22 - of resilient material
  • E04B1/2612 - Joist hangers
  • E04F11/181 - Balustrades
  • E04F11/1838 - Laterally displaced handrail
  • Y10T403/70 - Interfitted members

• US Classifications

  • 403 - Joints and connections
  • 256 - Fences
  • D08 - Tools and hardware
  • D25 - Building units and construction elements