1491442

Information

• Patent Grant
• 1491442

• References
• Source

• Patent Number

  1,491,442

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1924
  101 years ago

• CPC

  • B66B1/36 - Means for stopping the cars, cages, or skips at predetermined levels
  • Y10T477/393 - Electrically actuated brake

• US Classifications

  • 477 - Interrelated power delivery controls, including engine control
  • 187 - Elevator, industrial lift truck, or stationary lift for vehicle
  • 188 - Brakes