3429294

Information

• Patent Grant
• 3429294

• References
• Source

• Patent Number

  3,429,294

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1969
  56 years ago

• CPC

  • G10K7/06 - in which the sound-producing member is driven by a fluid
  • G10K5/00 - Whistles
  • G10K9/18 - Details

• US Classifications

  • 116 - Signals and indicators