US PATENT SUBCLASS 202 / 132-- .~.~.~.~.~ Gas bench

US PATENT SUBCLASS 202 / 132
.~.~.~.~.~ Gas bench

Current as of: June, 1999
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202 /	HD	DISTILLATION: APPARATUS

81	DF	APPARATUS {4}
82	DF	.~ Systems {6}
96	DF	.~.~ Thermolytic {5}
105	DF	.~.~.~ Retort {14}
128	DF	.~.~.~.~ Inclined {4}
132		.~.~.~.~.~ Gas bench

DEFINITION

Classification: 202/132

The retorts are of the well-known gas-bench retort form and placed in inclined position within the ordinary gas retort furnace.

SEE OR SEARCH THIS CLASS, SUBCLASS:

147, and indented subclasses.

SEE OR SEARCH CLASS

110, Furnaces,

230+, for a solid fuel furnace provided with coking means.

201, Distillation: Processes, Thermolytic,

15+, for a carbonizing process including burning a product of the carbonizing step and recovering heat from a product by indirect heat exchange and subclass 37, for a process in which externally produced combustion gases are passed through

the retort.