2798652

Information

• Patent Grant
• 2798652

• References
• Source

• Patent Number

  2,798,652

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1957
  67 years ago

• CPC

  • E06C1/397 - characterised by having wheels, rollers, or runners
  • E06C1/24 - Non-hinged free-standing ladders
  • E06C1/26 - in one piece
  • E06C7/16 - Platforms on, or for use on, ladders
  • E06C7/183 - situated along the ladder
  • Y10T16/1937 - Sliding

• US Classifications

  • 182 - Fire escape, ladder, or scaffold
  • 016 - Miscellaneous hardware