3169509

Information

• Patent Grant
• 3169509

• References
• Source

• Patent Number

  3,169,509

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1965
  59 years ago

• CPC

  • G10K5/00 - Whistles
  • G10K5/02 - Ultrasonic whistles
  • Y10S116/18 - Wave generators
  • Y10S116/19 - Wave generator with resonating element

• US Classifications

  • 116 - Signals and indicators
  • 122 - Liquid heaters and vaporizers
  • 239 - Fluid sprinkling, spraying, and diffusing