840659

Information

• Patent Grant
• 840659

• References
• Source

• Patent Number

  840,659

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1907
  118 years ago

• CPC

  • B66B19/06 - Applications of signalling devices

• US Classifications

  • 187 - Elevator, industrial lift truck, or stationary lift for vehicle
  • 116 - Signals and indicators