3330118

Information

• Patent Grant
• 3330118

• References
• Source

• Patent Number

  3,330,118

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1967
  57 years ago

• CPC

  • F17C3/005 - Underground or underwater containers or vessels
  • F17C2203/0329 - Foam
  • F17C2203/0341 - Perlite
  • F17C2203/035 - Glass wool
  • F17C2203/0646 - Aluminium
  • F17C2203/0673 - Polymers
  • F17C2203/0678 - Concrete
  • F17C2205/0338 - Pressure regulators
  • F17C2221/033 - Methane
  • F17C2223/0161 - cryogenic
  • F17C2223/033 - Small pressure
  • F17C2265/031 - by discharge
  • F17C2270/0149 - by digging cavities

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 004 - Baths, closets, sinks, and spittoons
  • 220 - Receptacles