3778059

Information

• Patent Grant
• 3778059

• References
• Source

• Patent Number

  3,778,059

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1973
  51 years ago

• CPC

  • F41J5/12 - for indicating the distance by which a bullet misses the target
  • F41J5/06 - Acoustic hit-indicating systems
  • Y10S367/906 - Airborne shock-wave detection

• US Classifications

  • 273 - Amusement devices: games
  • 367 - Communications, electrical: acoustic wave systems and devices
  • 434 - Education and demonstration