US PATENT SUBCLASS 126 / 380
.~.~ With liquid supply
Current as of: June, 1999
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DEFINITION
Classification: 126/380
(under subclass 370) Devices provided with a source of liquid and means for delivering the liquid to the heating vessel. The added liquid is usually to replace that lost from the vessel by evaporation or is that used to condense vapors within the vessel.
SEE OR SEARCH CLASS
122, Liquid Heaters and Vaporizers,
451+, for boiler feeders.
137, Fluid Handling,
386+, for liquid level maintaining or responsive systems. 196, Mineral Oils: Apparatus,
135, for feed devices for oil distillation apparatus.
202, Distillation: Apparatus,
262, for feed devices for distillation apparatus.
417, Pumps,
36+, for a motor driven pump having means for controlling the motor in response to liquid level of the pump fluid.
