3048512

Information

• Patent Grant
• 3048512

• References
• Source

• Patent Number

  3,048,512

• Date Filed

  Not available

• Date Issued

  Tuesday, August 7, 1962
  62 years ago

• CPC

  • B21H8/005 - Embossing sheets or rolls
  • B21H8/02 - Rolls of special shape
  • C23F1/02 - Local etching

• US Classifications

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