3114283

Information

• Patent Grant
• 3114283

• References
• Source

• Patent Number

  3,114,283

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1963
  61 years ago

• CPC

  • G01J1/4219 - specially adapted for enlargers
  • G01J1/04 - Optical or mechnical part supplementary adjustable parts
  • G01J1/0425 - using optical fibers
  • G03B21/20 - Lamp houses

• US Classifications

  • 355 - Photocopying
  • 040 - Card, picture, or sign exhibiting
  • 250 - Radiant energy
  • 356 - Optics: measuring and testing
  • 362 - Illumination