3627323

Information

• Patent Grant
• 3627323

• References
• Source

• Patent Number

  3,627,323

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1971
  53 years ago

• CPC

  • F41J5/041 - Targets comprising two sets of electric contacts forming a coordinate system grid
  • F41J5/056 - Switch actuation by hit-generated mechanical vibration of the target body
  • Y10S367/906 - Airborne shock-wave detection

• US Classifications

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