2221610

Information

• Patent Grant
• 2221610

• References
• Source

• Patent Number

  2,221,610

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1940
  84 years ago

• CPC

  • B66B1/08 - with devices

• US Classifications

  • 318 - Electricity: motive power systems
  • 187 - Elevator, industrial lift truck, or stationary lift for vehicle
  • 322 - Electricity: single generator systems