3889439

Information

• Patent Grant
• 3889439

• References
• Source

• Patent Number

  3,889,439

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1975
  49 years ago

• CPC

  • E04F13/0808 - adjustable in several directions one of which is perpendicular to the wall
  • Y10T403/32451 - Step-by-step adjustment

• US Classifications

  • 052 - Static structures
  • 248 - Supports
  • 403 - Joints and connections