Descriptions for F27D and notes/indexes are displayed on this screen.
F27D
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DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE (combustion apparatus F23; electric heating H05B)
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Note(s)
Attention is drawn to the Notes following the title of class F27.
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Subclass indexes
CONSTRUCTIONAL FEATURES | 1/00 | HANDLING AND SUPPORTING CHARGE | 3/00, 5/00, 15/00 | PREHEATING CHARGE; COOLING; USING WASTE HEAT OR GASES | 13/00; 9/00, 15/02; 17/00 | ARRANGEMENTS OF ELECTRIC HEATING ELEMENTS | 11/00 | ARRANGEMENTS OF CONTROL AND SAFETY DEVICES | 19/00, 21/00 | OTHER FEATURES; OTHER DETAILS | 7/00; 25/00, 27/00, 99/00 |
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