3801200

Information

• Patent Grant
• 3801200

• References
• Source

• Patent Number

  3,801,200

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1974
  50 years ago

• CPC

  • G03B27/66 - specially adapted for holding half-tone screens
  • G03B17/26 - Holders for containing light sensitive material and adapted to be inserted within the camera
  • G03B17/50 - with both developing and finishing apparatus

• US Classifications

  • 355 - Photocopying