3572244

Information

• Patent Grant
• 3572244

• References
• Source

• Patent Number

  3,572,244

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1971
  53 years ago

• CPC

  • G08C23/02 - using infrasonic, sonic or ultrasonic waves
  • F42B22/04 - Influenced mines
  • G01S1/72 - using ultrasonic, sonic or infrasonic waves

• US Classifications

  • 102 - Ammunition and explosives
  • 367 - Communications, electrical: acoustic wave systems and devices