3871140

Information

• Patent Grant
• 3871140

• References
• Source

• Patent Number

  3,871,140

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1975
  49 years ago

• CPC

  • B24B33/086 - Abrading blocks for honing tools

• US Classifications

  • 451 - Abrading