239921

Information

• Patent Grant
• 239921

• References
• Source

• Patent Number

  239,921

• Date Filed

  Not available

• Date Issued

  Tuesday, April 12, 1881
  143 years ago

• CPC

  • A62B5/00 - Other devices for rescuing from fire
  • E06C5/30 - formed of links which reinforce themselves against each other

• US Classifications

  • 182 - Fire escape, ladder, or scaffold