US PATENT SUBCLASS 126 / 285 A
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Current as of: June, 1999
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Unofficial Alpha Subclasses: R A B
DEFINITION
Classification: 126/285
(under the class definition) Devices comprising miscellaneous dampers not classifiable otherwise.
SEE OR SEARCH CLASS
110, Furnaces,
192, for a solid fuel furnace or incinerator provided with a timer to control all or a portion of the furnace or
incinerator.
454, Ventilation,
322+, for damper details of registers.