3019564

Information

• Patent Grant
• 3019564

• References
• Source

• Patent Number

  3,019,564

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1962
  63 years ago

• CPC

  • B24B7/244 - continuous

• US Classifications

  • 451 - Abrading
  • 216 - Etching a substrate: processes