3902817

Information

• Patent Grant
• 3902817

• References
• Source

• Patent Number

  3,902,817

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1975
  49 years ago

• CPC

  • E04G7/16 - of which the clamping parts for the different members are rotatable with respect to one another
  • E04G7/30 - Scaffolding bars or members with non-detachably fixed coupling elements
  • Y10T403/3906 - Rod side to member to side
  • Y10T403/7007 - Bayonet joint
  • Y10T403/7105 - Connected by double clamp

• US Classifications

  • 403 - Joints and connections
  • 182 - Fire escape, ladder, or scaffold