(under the class definition) Receptacles and packages for storing gas.
SEE OR SEARCH CLASS
48, Gas: Heating and Illuminating,
174+, for gas holders.
62, Refrigeration,
45.1+, for process and apparatus for handling liquefied gas as a commodity including steps or means involving pressure or temperature control special to liquefied gas and more than required for other liquids. 141, Fluent Material Handling, With Receiver or Receiver Coacting Means, appropriate subclasses for processes and apparatus for filling a receiver with gas.
169, Fire Extinguishers, particularly
11, and 12, for fire extinguishers in which the extinguishing agent is a gas.
222, Dispensing,
3+, for other gas dispensing.
424, Drug, Bio-Affecting and Body Treating Compositions,
43+, for an effervescent composition of that class.