3777928

Information

• Patent Grant
• 3777928

• References
• Source

• Patent Number

  3,777,928

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1973
  52 years ago

• CPC

  • B63B57/04 - by ventilating
  • F17C13/12 - Arrangements or mounting of devices for preventing or minimising the effect of explosion; Other safety measures
  • A62C3/10 - in ships
  • A62C99/0018 - using gases or vapours that do not support combustion
  • F17C2223/0153 - Liquefied gas
  • F17C2227/0192 - by using a working fluid
  • F17C2270/0105 - Ships

• US Classifications

  • 220 - Receptacles
  • 048 - Gas: heating and illuminating
  • 134 - Cleaning and liquid contact with solids
  • 169 - Fire extinguishers
  • 252 - Compositions
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing