3428149

Information

• Patent Grant
• 3428149

• References
• Source

• Patent Number

  3,428,149

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1969
  55 years ago

• CPC

  • B66B1/16 - with means for storing pulses controlling the movements of a single car or cage
  • B66B1/30 - effective on driving gear
  • B66B1/3492 - Position or motion detectors or driving means for the detector
  • B66B1/40 - and for correct levelling at landings
  • B66F9/0755 - Position control; Position detectors

• US Classifications

  • 187 - Elevator, industrial lift truck, or stationary lift for vehicle
  • 318 - Electricity: motive power systems