1440373

Information

• Patent Grant
• 1440373

• References
• Source

• Patent Number

  1,440,373

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1923
  102 years ago

• CPC

  • G03C7/08 - from diversely-coloured grains irregularly distributed
  • Y10S430/135 - Cine film
  • Y10S430/147 - Lenticular

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 359 - Optical: systems and elements