774470

Information

• Patent Grant
• 774470

• References
• Source

• Patent Number

  774,470

• Date Filed

  Not available

• Date Issued

  Tuesday, November 8, 1904
  120 years ago

• CPC

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

• US Classifications

  • 182 - Fire escape, ladder, or scaffold
  • 059 - Chain, staple, and horseshoe making
  • 294 - Handling: hand and hoist-line implements