2644546

Information

• Patent Grant
• 2644546

• References
• Source

• Patent Number

  2,644,546

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1953
  71 years ago

• CPC

  • B66B5/145 - electrical

• US Classifications

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