1913502

Information

• Patent Grant
• 1913502

• References
• Source

• Patent Number

  1,913,502

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1933
  91 years ago

• CPC

  • B66B5/125 - electrical

• US Classifications

  • 187 - Elevator, industrial lift truck, or stationary lift for vehicle
  • 073 - Measuring and testing
  • 200 - Electricity: circuit makers and breakers