3084760

Information

• Patent Grant
• 3084760

• References
• Source

• Patent Number

  3,084,760

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1963
  61 years ago

• CPC

  • E06C1/3835 - having collapsible steps comprising a hinge in their central part

• US Classifications

  • 182 - Fire escape, ladder, or scaffold