3622468

Information

• Patent Grant
• 3622468

• References
• Source

• Patent Number

  3,622,468

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1971
  53 years ago

• CPC

  • B41M5/205 - and an eroding electrode
  • B41M5/20 - using electric current

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 347 - Incremental printing of symbolic information