3018589

Information

• Patent Grant
• 3018589

• References
• Source

• Patent Number

  3,018,589

• Date Filed

  Not available

• Date Issued

  Tuesday, January 30, 1962
  62 years ago

• CPC

  • B24B7/167 - end faces coil springs

• US Classifications

  • 451 - Abrading
  • 125 - Stone working