1461952

Information

• Patent Grant
• 1461952

• References
• Source

• Patent Number

  1,461,952

• Date Filed

  Not available

• Date Issued

  Tuesday, July 17, 1923
  101 years ago

• CPC

  • E06C7/088 - with tie rods parallel to the rungs
  • E06C1/12 - extensible
  • E06C7/10 - Reinforcements for ladders

• US Classifications

  • 182 - Fire escape, ladder, or scaffold