2503317

Information

• Patent Grant
• 2503317

• References
• Source

• Patent Number

  2,503,317

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1950
  75 years ago

• CPC

  • A01B29/046 - the soil-pressing body being a helical coil

• US Classifications

  • 172 - Earth working