2738489

Information

• Patent Grant
• 2738489

• References
• Source

• Patent Number

  2,738,489

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1956
  68 years ago

• CPC

  • B66B1/462 - Mechanical or piezoelectric input devices
  • H01H13/023 - Light-emitting indicators
  • H01H2239/066 - Duplication of control panel

• US Classifications

  • 187 - Elevator, industrial lift truck, or stationary lift for vehicle
  • 340 - Communications: electrical
  • 439 - Electrical connectors