2934346

Information

• Patent Grant
• 2934346

• References
• Source

• Patent Number

  2,934,346

• Date Filed

  Not available

• Date Issued

  Tuesday, April 26, 1960
  64 years ago

• CPC

  • F41J5/041 - Targets comprising two sets of electric contacts forming a coordinate system grid
  • Y10S367/906 - Airborne shock-wave detection

• US Classifications

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