2638042

Information

• Patent Grant
• 2638042

• References
• Source

• Patent Number

  2,638,042

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1953
  71 years ago

• CPC

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

• US Classifications

  • 172 - Earth working