2872222

Information

• Patent Grant
• 2872222

• References
• Source

• Patent Number

  2,872,222

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1959
  65 years ago

• CPC

  • A01D75/08 - Sharpening apparatus fixed to the harvester or mower
  • B24B3/42 - helically bent
  • Y10T279/17564 - Loose jaws
  • Y10T403/1641 - Back-off means, e.g., separator, etc.

• US Classifications

  • 403 - Joints and connections
  • 279 - Chucks or sockets