3812778

Information

• Patent Grant
• 3812778

• References
• Source

• Patent Number

  3,812,778

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1974
  50 years ago

• CPC

  • B41L47/04 - of flat or curved plates for relief printing
  • B41L19/00 - Duplicating or printing apparatus or machines for office or other commercial purposes, of special types or for particular purposes and not otherwise provided for

• US Classifications

  • 101 - Printing
  • 269 - Work holders