Descriptions for F27D and notes/indexes are displayed on this screen.


Note(s)
    Attention is drawn to the Notes following the title of class F27.

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