3703218

Information

• Patent Grant
• 3703218

• References
• Source

• Patent Number

  3,703,218

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1972
  52 years ago

• CPC

  • B61B12/005 - Rescue devices for passengers
  • A62B1/14 - with brakes sliding on the rope

• US Classifications

  • 182 - Fire escape, ladder, or scaffold