3512869

Information

• Patent Grant
• 3512869

• References
• Source

• Patent Number

  3,512,869

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1970
  54 years ago

• CPC

  • E06B3/6722 - with adjustable passage of light
  • C03C17/3447 - comprising a halide
  • C03C17/3494 - comprising other salts
  • E06B7/28 - Other arrangements on doors or windows
  • G03C1/496 - Binder-free compositions
  • G03C1/725 - containing inorganic compounds
  • C03C2217/284 - Halides
  • C03C2218/151 - by vacuum evaporation

• US Classifications

  • 359 - Optical: systems and elements
  • 065 - Glass manufacturing