3619691

Information

• Patent Grant
• 3619691

• References
• Source

• Patent Number

  3,619,691

• Date Filed

  Not available

• Date Issued

  Tuesday, November 9, 1971
  53 years ago

• CPC

  • H01J29/861 - Vessels or containers characterised by the form or the structure thereof
  • H01J29/89 - Optical or photographic arrangements structurally combined or co-operating with the vessel
  • H01J2229/8901 - Fixing of optical components to the vessel

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 347 - Incremental printing of symbolic information