F21HINCANDESCENT MANTLESOTHER INCANDESCENT BODIES HEATED BY COMBUSTIONIn this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme. F21H1/00 F21H1/00Incandescent mantlesSelection of imbibition liquids therefor F21H1/02characterised by the material thereof F21H1/04Suspension devices therefor for attaching the mantle on the housing of a lamp F21V19/06 F21H3/00Manufacturing incandescent mantlesTreatment prior to use, e.g. burning-offMachines for manufacturing F21H5/00Solid incandescent bodies incandescent mantles F21H1/00 F21H7/00Other incandescent bodies