2088878

Information

• Patent Grant
• 2088878

• References
• Source

• Patent Number

  2,088,878

• Date Filed

  Not available

• Date Issued

  Tuesday, August 3, 1937
  87 years ago

• CPC

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

• US Classifications

  • 182 - Fire escape, ladder, or scaffold