423851

Information

• Patent Grant
• 423851

• References
• Source

• Patent Number

  423,851

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1890
  134 years ago

• CPC

  • E06C5/14 - driven by the motor of the vehicle or another motor on the vehicle

• US Classifications

  • 182 - Fire escape, ladder, or scaffold