1697677

Information

• Patent Grant
• 1697677

• References
• Source

• Patent Number

  1,697,677

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1929
  95 years ago

• CPC

  • A01B17/008 - rotating about a vertical or steeply inclined axis

• US Classifications

  • 172 - Earth working
  • 404 - Road structure, process, or apparatus