3508827

Information

• Patent Grant
• 3508827

• References
• Source

• Patent Number

  3,508,827

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1970
  54 years ago

• CPC

  • G03C5/12 - Cinematrographic processes of taking pictures or printing
  • G03B27/08 - for automatic copying of several originals one after the other
  • G03B27/16 - Illumination arrangements
  • G03B27/72 - Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus

• US Classifications

  • 355 - Photocopying