1888511

Information

• Patent Grant
• 1888511

• References
• Source

• Patent Number

  1,888,511

• Date Filed

  Not available

• Date Issued

  Tuesday, November 22, 1932
  92 years ago

• CPC

  • A01B63/18 - with clutch between Z-type axle and wheel

• US Classifications

  • 172 - Earth working