3104504

Information

• Patent Grant
• 3104504

• References
• Source

• Patent Number

  3,104,504

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1963
  61 years ago

• CPC

  • B24B19/11 - for grinding the circumferential surface of rings
  • Y10T29/5363 - Circular spring

• US Classifications

  • 451 - Abrading
  • 029 - Metal working
  • 269 - Work holders