177668

Information

• Patent Grant
• 177668

• References
• Source

• Patent Number

  177,668

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1876
  149 years ago

• CPC

  • A01B21/04 - on horizontally-arranged axles
  • Y10S29/099 - Flexible conveyor

• US Classifications

  • 172 - Earth working
  • 029 - Metal working