.~ With fluid pressure feeding of oxidizer, fuel or water
(under subclass 39.01) Plants including means to apply fluid pressure against oxidizer, fuel, or water, in a receiver, either directly or through a separating member, to forcibly feed a combustion products generator.
(1) Note. By "separating member" is meant a flexible diaphragm or piston follower which functions to transmit the pressure of a fluid to the oxidizer, fuel or water.
SEE OR SEARCH CLASS
394+, for fluid pressure discharge in dispensing devices.