2658436

Information

• Patent Grant
• 2658436

• References
• Source

• Patent Number

  2,658,436

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1953
  71 years ago

• CPC

  • A01B9/006 - with tools on horizontal shaft parallel to direction of travel

• US Classifications

  • 172 - Earth working
  • 037 - Excavating