3794420

Information

• Patent Grant
• 3794420

• References
• Source

• Patent Number

  3,794,420

• Date Filed

  Not available

• Date Issued

  Tuesday, February 26, 1974
  50 years ago

• CPC

  • G03F1/88 - prepared by photographic processes for production of originals simulating relief
  • Y10S101/36 - Means for registering or alignment of print plates on print press structure

• US Classifications

  • 355 - Photocopying
  • 101 - Printing