2300484

Information

• Patent Grant
• 2300484

• References
• Source

• Patent Number

  2,300,484

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1942
  82 years ago

• CPC

  • G03B21/40 - Eliminating or reducing effect of flicker
  • G03B21/20 - Lamp houses
  • G03B21/2053 - Intensity control of illuminating light
  • G03B21/32 - Details specially adapted for motion-picture projection

• US Classifications

  • 352 - Optics: motion pictures