3888049

Information

• Patent Grant
• 3888049

• References
• Source

• Patent Number

  3,888,049

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1975
  49 years ago

• CPC

  • B24B3/33 - of drills for stone

• US Classifications

  • 451 - Abrading
  • 269 - Work holders