2401279

Information

• Patent Grant
• 2401279

• References
• Source

• Patent Number

  2,401,279

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1946
  78 years ago

• CPC

  • B24B7/165 - end faces of piston rings
  • Y10T29/49282 - including grinding or honing

• US Classifications

  • 029 - Metal working
  • 451 - Abrading