2152621

Information

• Patent Grant
• 2152621

• References
• Source

• Patent Number

  2,152,621

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1939
  85 years ago

• CPC

  • G03C7/14 - Additive processes using lenticular screens Materials therefor Preparing or processing such materials
  • G03C7/06 - Manufacture of colour screens

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof