451222

Information

• Patent Grant
• 451222

• References
• Source

• Patent Number

  451,222

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1891
  133 years ago

• CPC

  • A01D1/08 - Attaching means for blades
  • Y10T403/32303 - Eyebolt

• US Classifications

  • 403 - Joints and connections