3591284

Information

• Patent Grant
• 3591284

• References
• Source

• Patent Number

  3,591,284

• Date Filed

  Not available

• Date Issued

  Tuesday, July 6, 1971
  53 years ago

• CPC

  • G03F1/90 - prepared by montage processes
  • H05K3/0002 - for manufacturing artworks for printed circuits
  • H05K2203/056 - Using an artwork
  • H05K2203/1572 - Processing both sides of a PCB by the same process Providing a similar arrangement of components on both sides Making interlayer connections from two sides
  • Y10S430/152 - Making camera copy

• US Classifications

  • 355 - Photocopying
  • 033 - Geometrical instruments
  • 430 - Radiation imagery chemistry: process, composition, or product thereof