3773576

Information

• Patent Grant
• 3773576

• References
• Source

• Patent Number

  3,773,576

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1973
  51 years ago

• CPC

  • B44C1/221 - using streams of abrasive particles
  • B44C1/227 - by etching
  • C23F1/00 - Etching metallic material by chemical means
  • Y10S148/91 - in pattern discontinuous in two dimensions

• US Classifications

  • 216 - Etching a substrate: processes
  • 148 - Metal treatment