1591118

Information

• Patent Grant
• 1591118

• References
• Source

• Patent Number

  1,591,118

• Date Filed

  Not available

• Date Issued

  Tuesday, July 6, 1926
  98 years ago

• CPC

  • G03F1/00 - Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles Mask blanks or pellicles therefor Containers specially adapted therefor Preparation thereof
  • G03F1/12 - by exposing silver-halide-containing photosensitive materials or diazo-type materials

• US Classifications

  • 355 - Photocopying