449495

Information

• Patent Grant
• 449495

• References
• Source

• Patent Number

  449,495

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1891
  133 years ago

• CPC

  • B66B11/0469 - with chain, pinion gear

• US Classifications

  • 187 - Elevator, industrial lift truck, or stationary lift for vehicle