3177056

Information

• Patent Grant
• 3177056

• References
• Source

• Patent Number

  3,177,056

• Date Filed

  Not available

• Date Issued

  Tuesday, April 6, 1965
  59 years ago

• CPC

  • B24D3/32 - for porous or cellular structure
  • B24D3/30 - for close-grained structure
  • B24D18/00 - Manufacture of grinding tools or other grinding devices

• US Classifications

  • 051 - Abrasive tool making process, material, or composition