2994268

Information

• Patent Grant
• 2994268

• References
• Source

• Patent Number

  2,994,268

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1961
  63 years ago

• CPC

  • F42B12/36 - for dispensing materials for producing chemical or physical reaction for signalling; for transmitting information
  • B63G7/08 - of acoustic type

• US Classifications

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