2450746

Information

• Patent Grant
• 2450746

• References
• Source

• Patent Number

  2,450,746

• Date Filed

  Not available

• Date Issued

  Tuesday, October 5, 1948
  76 years ago

• CPC

  • G03C7/06 - Manufacture of colour screens
  • Y10T428/24777 - Edge feature

• US Classifications

  • 359 - Optical: systems and elements
  • 428 - Stock material or miscellaneous articles