2395679

Information

• Patent Grant
• 2395679

• References
• Source

• Patent Number

  2,395,679

• Date Filed

  Not available

• Date Issued

  Tuesday, February 26, 1946
  78 years ago

• CPC

  • B63G9/00 - Other offensive or defensive arrangements on vessels against submarines, topedoes, or mines
  • G01S1/72 - using ultrasonic, sonic or infrasonic waves
  • B63B2702/14 - Arrangements for detecting and localising submarines

• US Classifications

  • 367 - Communications, electrical: acoustic wave systems and devices
  • 244 - Aeronautics and astronautics
  • 341 - Coded data generation or conversion
  • 346 - Recorders
  • 455 - Telecommunications