US PATENT SUBCLASS 65 / 29.13
.~.~ Combustion chamber atmosphere

Current as of: June, 1999
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65 /   HD   GLASS MANUFACTURING

17.1  DF  PROCESSES {32}
29.12  DF  .~ With measuring, sensing, inspecting, indicating, or testing {7}
29.13.~.~ Combustion chamber atmosphere

DEFINITION

Classification: 65/29.13

Combustion chamber atmosphere:

(under subclass 29.12) Processes wherein the environment inside a combustion chamber is measured, analyzed, tested, inspected, or controlled.

(1) Note. Processes involving controlling or regulating pressure inside a furnace or combustion chamber is considered proper for classification in this subclass.