2490797

Information

• Patent Grant
• 2490797

• References
• Source

• Patent Number

  2,490,797

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1949
  74 years ago

• CPC

  • B66B1/04 - hydraulic

• US Classifications

  • 187 - Elevator, industrial lift truck, or stationary lift for vehicle
  • 089 - Ordnance
  • 091 - Motors: expansible chamber type