3292727

Information

• Patent Grant
• 3292727

• References
• Source

• Patent Number

  3,292,727

• Date Filed

  Not available

• Date Issued

  Tuesday, December 20, 1966
  59 years ago

• CPC

  • G10K9/06 - produced by detonation
  • G10K15/04 - Sound-producing devices

• US Classifications

  • 181 - Acoustics
  • 073 - Measuring and testing
  • 116 - Signals and indicators