177256

Information

• Patent Grant
• 177256

• References
• Source

• Patent Number

  177,256

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1876
  149 years ago

• CPC

  • B66B5/22 - by means of linearly-movable wedges
  • Y10T24/44308 - Tapered face

• US Classifications

  • 187 - Elevator, industrial lift truck, or stationary lift for vehicle
  • 024 - Buckles, buttons, clasps, etc.