1514846

Information

• Patent Grant
• 1514846

• References
• Source

• Patent Number

  1,514,846

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1924
  100 years ago

• CPC

  • E02F3/786 - having a vertical axis of rotation

• US Classifications

  • 037 - Excavating
  • 172 - Earth working