3426486

Information

• Patent Grant
• 3426486

• References
• Source

• Patent Number

  3,426,486

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1969
  55 years ago

• CPC

  • B24D7/14 - Zonally-graded wheels Composite wheels comprising different abrasives
  • B24D7/063 - with segments embedded in a matrix which is rubbed away during the grinding process
  • B24D18/00 - Manufacture of grinding tools or other grinding devices

• US Classifications

  • 451 - Abrading