3347985

Information

• Patent Grant
• 3347985

• References
• Source

• Patent Number

  3,347,985

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1967
  56 years ago

• CPC

  • H04N5/2254 - Mounting of optical parts
  • G03B17/14 - interchangeably
  • G03B17/565 - Optical accessories
  • G05D3/1409 - with dc amplifier chain

• US Classifications

  • 348 - Television
  • 352 - Optics: motion pictures
  • 359 - Optical: systems and elements