1872915

Information

• Patent Grant
• 1872915

• References
• Source

• Patent Number

  1,872,915

• Date Filed

  Not available

• Date Issued

  Tuesday, August 23, 1932
  92 years ago

• CPC

  • B66B1/2416 - For single car elevator systems
  • B66B2201/102 - Up or down call input
  • B66B2201/222 - Taking into account the number of passengers present in the elevator car to be allocated

• US Classifications

  • 187 - Elevator, industrial lift truck, or stationary lift for vehicle