2868055

Information

• Patent Grant
• 2868055

• References
• Source

• Patent Number

  2,868,055

• Date Filed

  Not available

• Date Issued

  Tuesday, January 13, 1959
  66 years ago

• CPC

  • H02P25/32 - using discharge tubes
  • G09F19/00 - Miscellaneous advertising or display means not provided for elsewhere

• US Classifications

  • 239 - Fluid sprinkling, spraying, and diffusing
  • 084 - Music
  • 318 - Electricity: motive power systems
  • 704 - Data processing: speech signal processing, linguistics, language translation, and audio compression/decompression