3156212

Information

• Patent Grant
• 3156212

• References
• Source

• Patent Number

  3,156,212

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1964
  60 years ago

• CPC

  • A01M29/18 - using ultrasonic signals
  • G10K5/02 - Ultrasonic whistles
  • Y10S116/18 - Wave generators
  • Y10S116/19 - Wave generator with resonating element

• US Classifications

  • 116 - Signals and indicators
  • 043 - Fishing, trapping, and vermin destroying