3677370

Information

• Patent Grant
• 3677370

• References
• Source

• Patent Number

  3,677,370

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1972
  52 years ago

• CPC

  • B66B5/025 - where the abnormal operating condition is caused by human behaviour or misbehaviour

• US Classifications

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