317136

Information

• Patent Grant
• 317136

• References
• Source

• Patent Number

  317,136

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1885
  140 years ago

• CPC

  • B66B17/16 - for loading and unloading mining-hoist cars or cages

• US Classifications

  • 104 - Railways
  • 187 - Elevator, industrial lift truck, or stationary lift for vehicle
  • 414 - Material or article handling