1725190

Information

• Patent Grant
• 1725190

• References
• Source

• Patent Number

  1,725,190

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1929
  95 years ago

• CPC

  • A01B17/008 - rotating about a vertical or steeply inclined axis
  • A01G7/02 - Treatment of plants with carbon dioxide

• US Classifications

  • 111 - Planting
  • 172 - Earth working