1321697

Information

• Patent Grant
• 1321697

• References
• Source

• Patent Number

  1,321,697

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1919
  105 years ago

• CPC

  • B66B13/12 - Arrangements for effecting simultaneous opening or closing of cage and landing doors
  • B66B13/10 - by car or cage movement

• US Classifications

  • 187 - Elevator, industrial lift truck, or stationary lift for vehicle
  • 160 - Flexible or portable closure, partition, or panel