2755981

Information

• Patent Grant
• 2755981

• References
• Source

• Patent Number

  2,755,981

• Date Filed

  Not available

• Date Issued

  Tuesday, July 24, 1956
  68 years ago

• CPC

  • E06C7/083 - Bracket type connection
  • E06C1/10 - Sections fitted end to end
  • E06C1/345 - specially adapted to be installed parallel to the roof surface
  • E06C7/084 - Rungs comprising projecting tabs or flanges
  • E06C7/488 - Supports specially adapted to attach a ladder to a ridge of a roof
  • Y10T403/345 - Coplanar
  • Y10T403/7091 - Expansible retainer
  • Y10T403/7129 - Laterally spaced rods

• US Classifications

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